CVE-2025-20248

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-20248", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2024-10-10T19:15:13.238Z", "datePublished": "2025-09-10T16:06:49.860Z", "dateUpdated": "2026-02-26T17:48:42.697Z"}, "containers": {"cna": {"title": "Cisco IOS XR Software Image Verification Bypass Vulnerability", "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N", "baseScore": 6, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}}], "descriptions": [{"lang": "en", "value": "A vulnerability in the installation process of Cisco IOS XR Software could allow an authenticated, local attacker to bypass Cisco IOS XR Software image signature verification and load unsigned software on an affected device. To exploit this vulnerability, the attacker must have root-system privileges on the affected device.\r\n\r\nThis vulnerability is due to incomplete validation of files during the installation of an .iso file. An attacker could exploit this vulnerability by modifying contents of the .iso image and then installing and activating it on the device. A successful exploit could allow the attacker to load an unsigned file as part of the image activation process."}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xrsig-UY4zRUCG", "name": "cisco-sa-xrsig-UY4zRUCG"}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "source": {"advisory": "cisco-sa-xrsig-UY4zRUCG", "discovery": "EXTERNAL", "defects": ["CSCwm03455"]}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Verification of Cryptographic Signature", "type": "cwe", "cweId": "CWE-347"}]}], "affected": [{"vendor": "Cisco", "product": "Cisco IOS XR Software", "versions": [{"version": "6.5.3", "status": "affected"}, {"version": "6.5.29", "status": "affected"}, {"version": "6.5.1", "status": "affected"}, {"version": "6.6.1", "status": "affected"}, {"version": "6.5.2", "status": "affected"}, {"version": "6.5.92", "status": "affected"}, {"version": "6.5.15", "status": "affected"}, {"version": "6.6.2", "status": "affected"}, {"version": "7.0.1", "status": "affected"}, {"version": "6.6.25", "status": "affected"}, {"version": "6.5.26", "status": "affected"}, {"version": "6.6.11", "status": "affected"}, {"version": "6.5.25", "status": "affected"}, {"version": "6.5.28", "status": "affected"}, {"version": "6.5.93", "status": "affected"}, {"version": "6.6.12", "status": "affected"}, {"version": "6.5.90", "status": "affected"}, {"version": "7.0.0", "status": "affected"}, {"version": "7.1.1", "status": "affected"}, {"version": "7.0.90", "status": "affected"}, {"version": "6.6.3", "status": "affected"}, {"version": "6.7.1", "status": "affected"}, {"version": "7.0.2", "status": "affected"}, {"version": "7.1.15", "status": "affected"}, {"version": "7.2.0", "status": "affected"}, {"version": "7.2.1", "status": "affected"}, {"version": "7.1.2", "status": "affected"}, {"version": "6.7.2", "status": "affected"}, {"version": "7.1.25", "status": "affected"}, {"version": "6.6.4", "status": "affected"}, {"version": "7.3.1", "status": "affected"}, {"version": "7.1.3", "status": "affected"}, {"version": "6.7.3", "status": "affected"}, {"version": "7.4.1", "status": "affected"}, {"version": "7.2.2", "status": "affected"}, {"version": "6.5.31", "status": "affected"}, {"version": "6.8.1", "status": "affected"}, {"version": "7.4.15", "status": "affected"}, {"version": "6.5.32", "status": "affected"}, {"version": "7.3.2", "status": "affected"}, {"version": "7.5.1", "status": "affected"}, {"version": "7.4.16", "status": "affected"}, {"version": "7.3.27", "status": "affected"}, {"version": "7.6.1", "status": "affected"}, {"version": "7.5.2", "status": "affected"}, {"version": "7.6.15", "status": "affected"}, {"version": "7.3.3", "status": "affected"}, {"version": "7.7.1", "status": "affected"}, {"version": "6.8.2", "status": "affected"}, {"version": "7.3.4", "status": "affected"}, {"version": "7.4.2", "status": "affected"}, {"version": "6.7.35", "status": "affected"}, {"version": "6.9.1", "status": "affected"}, {"version": "7.6.2", "status": "affected"}, {"version": "7.8.1", "status": "affected"}, {"version": "7.5.3", "status": "affected"}, {"version": "7.7.2", "status": "affected"}, {"version": "6.9.2", "status": "affected"}, {"version": "7.9.1", "status": "affected"}, {"version": "7.8.2", "status": "affected"}, {"version": "7.5.4", "status": "affected"}, {"version": "6.5.33", "status": "affected"}, {"version": "7.8.22", "status": "affected"}, {"version": "7.10.1", "status": "affected"}, {"version": "7.7.21", "status": "affected"}, {"version": "7.9.2", "status": "affected"}, {"version": "7.3.5", "status": "affected"}, {"version": "7.5.5", "status": "affected"}, {"version": "7.11.1", "status": "affected"}, {"version": "7.9.21", "status": "affected"}, {"version": "7.10.2", "status": "affected"}, {"version": "7.6.3", "status": "affected"}, {"version": "24.1.1", "status": "affected"}, {"version": "7.3.6", "status": "affected"}, {"version": "7.11.2", "status": "affected"}, {"version": "24.2.1", "status": "affected"}, {"version": "24.1.2", "status": "affected"}, {"version": "24.2.11", "status": "affected"}, {"version": "24.3.1", "status": "affected"}, {"version": "24.4.1", "status": "affected"}, {"version": "24.2.2", "status": "affected"}, {"version": "7.8.23", "status": "affected"}, {"version": "7.11.21", "status": "affected"}, {"version": "24.2.20", "status": "affected"}, {"version": "24.3.2", "status": "affected"}, {"version": "24.4.10", "status": "affected"}, {"version": "6.5.35", "status": "affected"}, {"version": "24.4.15", "status": "affected"}, {"version": "6.5.351", "status": "affected"}, {"version": "6.5.352", "status": "affected"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2025-09-10T16:06:49.860Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-20248", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-09-11T03:56:26.903508Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T17:48:42.697Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-20248", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-09-11T03:56:26.903508Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-09-10T18:04:42.836Z"}}], "cna": {"title": "Cisco IOS XR Software Image Verification Bypass Vulnerability", "source": {"defects": ["CSCwm03455"], "advisory": "cisco-sa-xrsig-UY4zRUCG", "discovery": "EXTERNAL"}, "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "Cisco", "product": "Cisco IOS XR Software", "versions": [{"status": "affected", "version": "6.5.3"}, {"status": "affected", "version": "6.5.29"}, {"status": "affected", "version": "6.5.1"}, {"status": "affected", "version": "6.6.1"}, {"status": "affected", "version": "6.5.2"}, {"status": "affected", "version": "6.5.92"}, {"status": "affected", "version": "6.5.15"}, {"status": "affected", "version": "6.6.2"}, {"status": "affected", "version": "7.0.1"}, {"status": "affected", "version": "6.6.25"}, {"status": "affected", "version": "6.5.26"}, {"status": "affected", "version": "6.6.11"}, {"status": "affected", "version": "6.5.25"}, {"status": "affected", "version": "6.5.28"}, {"status": "affected", "version": "6.5.93"}, {"status": "affected", "version": "6.6.12"}, {"status": "affected", "version": "6.5.90"}, {"status": "affected", "version": "7.0.0"}, {"status": "affected", "version": "7.1.1"}, {"status": "affected", "version": "7.0.90"}, {"status": "affected", "version": "6.6.3"}, {"status": "affected", "version": "6.7.1"}, {"status": "affected", "version": "7.0.2"}, {"status": "affected", "version": "7.1.15"}, {"status": "affected", "version": "7.2.0"}, {"status": "affected", "version": "7.2.1"}, {"status": "affected", "version": "7.1.2"}, {"status": "affected", "version": "6.7.2"}, {"status": "affected", "version": "7.1.25"}, {"status": "affected", "version": "6.6.4"}, {"status": "affected", "version": "7.3.1"}, {"status": "affected", "version": "7.1.3"}, {"status": "affected", "version": "6.7.3"}, {"status": "affected", "version": "7.4.1"}, {"status": "affected", "version": "7.2.2"}, {"status": "affected", "version": "6.5.31"}, {"status": "affected", "version": "6.8.1"}, {"status": "affected", "version": "7.4.15"}, {"status": "affected", "version": "6.5.32"}, {"status": "affected", "version": "7.3.2"}, {"status": "affected", "version": "7.5.1"}, {"status": "affected", "version": "7.4.16"}, {"status": "affected", "version": "7.3.27"}, {"status": "affected", "version": "7.6.1"}, {"status": "affected", "version": "7.5.2"}, {"status": "affected", "version": "7.6.15"}, {"status": "affected", "version": "7.3.3"}, {"status": "affected", "version": "7.7.1"}, {"status": "affected", "version": "6.8.2"}, {"status": "affected", "version": "7.3.4"}, {"status": "affected", "version": "7.4.2"}, {"status": "affected", "version": "6.7.35"}, {"status": "affected", "version": "6.9.1"}, {"status": "affected", "version": "7.6.2"}, {"status": "affected", "version": "7.8.1"}, {"status": "affected", "version": "7.5.3"}, {"status": "affected", "version": "7.7.2"}, {"status": "affected", "version": "6.9.2"}, {"status": "affected", "version": "7.9.1"}, {"status": "affected", "version": "7.8.2"}, {"status": "affected", "version": "7.5.4"}, {"status": "affected", "version": "6.5.33"}, {"status": "affected", "version": "7.8.22"}, {"status": "affected", "version": "7.10.1"}, {"status": "affected", "version": "7.7.21"}, {"status": "affected", "version": "7.9.2"}, {"status": "affected", "version": "7.3.5"}, {"status": "affected", "version": "7.5.5"}, {"status": "affected", "version": "7.11.1"}, {"status": "affected", "version": "7.9.21"}, {"status": "affected", "version": "7.10.2"}, {"status": "affected", "version": "7.6.3"}, {"status": "affected", "version": "24.1.1"}, {"status": "affected", "version": "7.3.6"}, {"status": "affected", "version": "7.11.2"}, {"status": "affected", "version": "24.2.1"}, {"status": "affected", "version": "24.1.2"}, {"status": "affected", "version": "24.2.11"}, {"status": "affected", "version": "24.3.1"}, {"status": "affected", "version": "24.4.1"}, {"status": "affected", "version": "24.2.2"}, {"status": "affected", "version": "7.8.23"}, {"status": "affected", "version": "7.11.21"}, {"status": "affected", "version": "24.2.20"}, {"status": "affected", "version": "24.3.2"}, {"status": "affected", "version": "24.4.10"}, {"status": "affected", "version": "6.5.35"}, {"status": "affected", "version": "24.4.15"}, {"status": "affected", "version": "6.5.351"}, {"status": "affected", "version": "6.5.352"}], "defaultStatus": "unknown"}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xrsig-UY4zRUCG", "name": "cisco-sa-xrsig-UY4zRUCG"}], "descriptions": [{"lang": "en", "value": "A vulnerability in the installation process of Cisco IOS XR Software could allow an authenticated, local attacker to bypass Cisco IOS XR Software image signature verification and load unsigned software on an affected device. To exploit this vulnerability, the attacker must have root-system privileges on the affected device.\r\n\r\nThis vulnerability is due to incomplete validation of files during the installation of an .iso file. An attacker could exploit this vulnerability by modifying contents of the .iso image and then installing and activating it on the device. A successful exploit could allow the attacker to load an unsigned file as part of the image activation process."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "cwe", "cweId": "CWE-347", "description": "Improper Verification of Cryptographic Signature"}]}], "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2025-09-10T16:06:49.860Z"}}}, "cveMetadata": {"cveId": "CVE-2025-20248", "state": "PUBLISHED", "dateUpdated": "2026-02-26T17:48:42.697Z", "dateReserved": "2024-10-10T19:15:13.238Z", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "datePublished": "2025-09-10T16:06:49.860Z", "assignerShortName": "cisco"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "Cisco IOS XR Software", "vendor": "Cisco", "versions": [{"status": "affected", "version": "6.5.3"}, {"status": "affected", "version": "6.5.29"}, {"status": "affected", "version": "6.5.1"}, {"status": "affected", "version": "6.6.1"}, {"status": "affected", "version": "6.5.2"}, {"status": "affected", "version": "6.5.92"}, {"status": "affected", "version": "6.5.15"}, {"status": "affected", "version": "6.6.2"}, {"status": "affected", "version": "7.0.1"}, {"status": "affected", "version": "6.6.25"}, {"status": "affected", "version": "6.5.26"}, {"status": "affected", "version": "6.6.11"}, {"status": "affected", "version": "6.5.25"}, {"status": "affected", "version": "6.5.28"}, {"status": "affected", "version": "6.5.93"}, {"status": "affected", "version": "6.6.12"}, {"status": "affected", "version": "6.5.90"}, {"status": "affected", "version": "7.0.0"}, {"status": "affected", "version": "7.1.1"}, {"status": "affected", "version": "7.0.90"}, {"status": "affected", "version": "6.6.3"}, {"status": "affected", "version": "6.7.1"}, {"status": "affected", "version": "7.0.2"}, {"status": "affected", "version": "7.1.15"}, {"status": "affected", "version": "7.2.0"}, {"status": "affected", "version": "7.2.1"}, {"status": "affected", "version": "7.1.2"}, {"status": "affected", "version": "6.7.2"}, {"status": "affected", "version": "7.1.25"}, {"status": "affected", "version": "6.6.4"}, {"status": "affected", "version": "7.3.1"}, {"status": "affected", "version": "7.1.3"}, {"status": "affected", "version": "6.7.3"}, {"status": "affected", "version": "7.4.1"}, {"status": "affected", "version": "7.2.2"}, {"status": "affected", "version": "6.5.31"}, {"status": "affected", "version": "6.8.1"}, {"status": "affected", "version": "7.4.15"}, {"status": "affected", "version": "6.5.32"}, {"status": "affected", "version": "7.3.2"}, {"status": "affected", "version": "7.5.1"}, {"status": "affected", "version": "7.4.16"}, {"status": "affected", "version": "7.3.27"}, {"status": "affected", "version": "7.6.1"}, {"status": "affected", "version": "7.5.2"}, {"status": "affected", "version": "7.6.15"}, {"status": "affected", "version": "7.3.3"}, {"status": "affected", "version": "7.7.1"}, {"status": "affected", "version": "6.8.2"}, {"status": "affected", "version": "7.3.4"}, {"status": "affected", "version": "7.4.2"}, {"status": "affected", "version": "6.7.35"}, {"status": "affected", "version": "6.9.1"}, {"status": "affected", "version": "7.6.2"}, {"status": "affected", "version": "7.8.1"}, {"status": "affected", "version": "7.5.3"}, {"status": "affected", "version": "7.7.2"}, {"status": "affected", "version": "6.9.2"}, {"status": "affected", "version": "7.9.1"}, {"status": "affected", "version": "7.8.2"}, {"status": "affected", "version": "7.5.4"}, {"status": "affected", "version": "6.5.33"}, {"status": "affected", "version": "7.8.22"}, {"status": "affected", "version": "7.10.1"}, {"status": "affected", "version": "7.7.21"}, {"status": "affected", "version": "7.9.2"}, {"status": "affected", "version": "7.3.5"}, {"status": "affected", "version": "7.5.5"}, {"status": "affected", "version": "7.11.1"}, {"status": "affected", "version": "7.9.21"}, {"status": "affected", "version": "7.10.2"}, {"status": "affected", "version": "7.6.3"}, {"status": "affected", "version": "24.1.1"}, {"status": "affected", "version": "7.3.6"}, {"status": "affected", "version": "7.11.2"}, {"status": "affected", "version": "24.2.1"}, {"status": "affected", "version": "24.1.2"}, {"status": "affected", "version": "24.2.11"}, {"status": "affected", "version": "24.3.1"}, {"status": "affected", "version": "24.4.1"}, {"status": "affected", "version": "24.2.2"}, {"status": "affected", "version": "7.8.23"}, {"status": "affected", "version": "7.11.21"}, {"status": "affected", "version": "24.2.20"}, {"status": "affected", "version": "24.3.2"}, {"status": "affected", "version": "24.4.10"}, {"status": "affected", "version": "6.5.35"}, {"status": "affected", "version": "24.4.15"}, {"status": "affected", "version": "6.5.351"}, {"status": "affected", "version": "6.5.352"}]}], "source": "psirt@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.1:*:*:*:*:*:*:*", "matchCriteriaId": "B2FD2C84-CD64-4C1C-BC38-2F7A2A6EEF45", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "2DE98B34-501B-449A-843A-58F297EDBE1B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.3:*:*:*:*:*:*:*", "matchCriteriaId": "86E05C3F-4095-4B9C-8C11-E32567EB14AC", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.15:*:*:*:*:*:*:*", "matchCriteriaId": "582B1A3D-68F5-4047-98B2-FEC2A9569828", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.25:*:*:*:*:*:*:*", "matchCriteriaId": "EDAABB7C-DD62-418F-9CD3-B868913453AF", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.26:*:*:*:*:*:*:*", "matchCriteriaId": "DECAACAE-0DFF-43CE-83AF-84FEABAB2CAF", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.28:*:*:*:*:*:*:*", "matchCriteriaId": "4B9EE8F5-2F17-45E8-91BD-9DB5EE97B0CD", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.29:*:*:*:*:*:*:*", "matchCriteriaId": "C3C1199B-57C2-4076-A612-5F75AE46B3D1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.31:*:*:*:*:*:*:*", "matchCriteriaId": "6CB20C4D-F8AD-4887-8B73-07495439BA3D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.32:*:*:*:*:*:*:*", "matchCriteriaId": "EE3676F8-475D-4C5D-A932-633E55A1C115", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.33:*:*:*:*:*:*:*", "matchCriteriaId": "13E2915D-36F8-4AFE-A2E0-59A8DF87A101", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.35:*:*:*:*:*:*:*", "matchCriteriaId": "79FABFF0-0D27-4954-8BA9-42187F7D9B66", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.90:*:*:*:*:*:*:*", "matchCriteriaId": "2F6FF116-1FFB-4960-942E-A1A16ACEA7F0", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.92:*:*:*:*:*:*:*", "matchCriteriaId": "6CFC77F8-4131-42E1-93A4-13149BDCDC1D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.93:*:*:*:*:*:*:*", "matchCriteriaId": "676F3DD0-6081-4C37-8E4F-210BC59C3C09", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.351:*:*:*:*:*:*:*", "matchCriteriaId": "F824AD72-3E91-49B7-82BE-B3D047F16BBE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.5.352:*:*:*:*:*:*:*", "matchCriteriaId": "0C4D8B96-C233-4432-8020-FAF19447FC13", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "54EA6C52-E541-4426-A3DF-2FA88CA28BA1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.6.2:*:*:*:*:*:*:*", "matchCriteriaId": "B8AE8971-5003-4A39-8173-E17CE9C2523F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.6.3:*:*:*:*:*:*:*", "matchCriteriaId": "36944A2B-E4F5-41DE-AC4D-55BFA603BE5E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.6.4:*:*:*:*:*:*:*", "matchCriteriaId": "4E6EA55E-05BA-483F-AAE1-DD573D22D6A9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.6.11:*:*:*:*:*:*:*", "matchCriteriaId": "BC51CBC1-3303-43EF-B617-AD0C59E36000", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.6.12:*:*:*:*:*:*:*", "matchCriteriaId": "C710E576-B368-41C9-88A8-75D88E00F4B4", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.6.25:*:*:*:*:*:*:*", "matchCriteriaId": "3DC7F758-5AB7-4A45-A889-BE9DD8D0474E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.7.1:*:*:*:*:*:*:*", "matchCriteriaId": "DB06AB15-7F91-4B17-BBBD-AC4E4D1EBF9E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.7.2:*:*:*:*:*:*:*", "matchCriteriaId": "D1D7FA61-7D81-4FF3-827C-A97D35AB541B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.7.3:*:*:*:*:*:*:*", "matchCriteriaId": "870B498C-3358-4EC0-B75A-B9A5D1DD40DC", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.7.35:*:*:*:*:*:*:*", "matchCriteriaId": "A5CEC350-6245-453D-BB6D-79D444E1A5FA", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "004286E0-375F-4385-87EB-0C74BD9CAF6F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.8.2:*:*:*:*:*:*:*", "matchCriteriaId": "1B255442-4F12-41A1-8050-B805AAE65947", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.9.1:*:*:*:*:*:*:*", "matchCriteriaId": "89FBA2B4-490F-4A00-8967-063F91F197E7", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:6.9.2:*:*:*:*:*:*:*", "matchCriteriaId": "93125F1D-0CE5-423F-A73E-46F2A91E5FC2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "00D33162-F298-4B99-A3D4-283A2A4FA091", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "82AF763B-9299-4EDC-B42D-B83736839CA1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "5F70AB37-3C0B-40A8-BC37-5A79DA5F45F6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.0.90:*:*:*:*:*:*:*", "matchCriteriaId": "2E5C0909-27D8-4B6E-A644-9B8ADFA24266", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "E90BEFD1-AAA5-4D39-A180-4B5ED3427AFC", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "8B842317-A5DB-4890-948A-DD26B7AE2540", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "00EA89C8-AAE8-48F1-91E4-7AE46083A802", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.1.15:*:*:*:*:*:*:*", "matchCriteriaId": "48928FFF-871C-4C07-8352-8C802FAD8F53", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.1.25:*:*:*:*:*:*:*", "matchCriteriaId": "06FDB11D-C54D-4654-8142-B50D306A6A28", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "84BABFE7-1350-4FB0-B9ED-5F08E386BC40", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "B7FE3667-1B5E-48FB-B3BB-1C1854FFEE72", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "2B0370A9-E422-4109-81A3-DE2118A20827", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "82CD7F68-9569-43F4-88ED-96F9A15C065D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.3.2:*:*:*:*:*:*:*", "matchCriteriaId": "D2C4C062-F816-41FE-ADAD-F994F4FA4A07", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.3.3:*:*:*:*:*:*:*", "matchCriteriaId": "A07E9C56-D143-45FA-99FF-30F54A828BF6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.3.4:*:*:*:*:*:*:*", "matchCriteriaId": "F406EAA7-0607-419F-97E3-7ACEC8A3FA5B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.3.5:*:*:*:*:*:*:*", "matchCriteriaId": "DB9D0641-28F8-4CCB-AEC3-205409D1704A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.3.6:*:*:*:*:*:*:*", "matchCriteriaId": "1ECA7B4C-8FDD-4053-B37B-E5E0969C0CB4", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.3.27:*:*:*:*:*:*:*", "matchCriteriaId": "8511927B-4297-47BA-BC02-6250BC40DF2B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "40C6D7C4-A5D9-4365-9664-EF35586925AA", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "EC41A004-2029-4E22-A88F-2B93D9786B6C", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.4.15:*:*:*:*:*:*:*", "matchCriteriaId": "2E19F529-B25B-4B4B-879B-872D45C7C3B1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.4.16:*:*:*:*:*:*:*", "matchCriteriaId": "D501F5A6-4E23-4A9F-A550-37BB94691687", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.5.1:*:*:*:*:*:*:*", "matchCriteriaId": "57F7D7FD-24A8-4DD4-8280-A18244059F34", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "7A7448D1-BC19-45AB-BF6F-3434F8CA2CC8", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.5.3:*:*:*:*:*:*:*", "matchCriteriaId": "7A057808-1BCA-4C7C-A2D9-0BD5B09D20F6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.5.4:*:*:*:*:*:*:*", "matchCriteriaId": "A7D09FC0-73C5-4F7A-8013-0B0E5CC834FB", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.5.5:*:*:*:*:*:*:*", "matchCriteriaId": "DFA4A8AF-348D-4F90-B1CB-AE784E0A6EBE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "6C95648D-A37A-446B-B106-12612C00A34D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.6.2:*:*:*:*:*:*:*", "matchCriteriaId": "4DF31489-C029-4D4C-8401-26873FC469E3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.6.3:*:*:*:*:*:*:*", "matchCriteriaId": "2F79CAFA-73B0-4589-9938-B7898071279C", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.6.15:*:*:*:*:*:*:*", "matchCriteriaId": "43AA14EF-3240-442E-935A-DF455FB107D7", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.7.1:*:*:*:*:*:*:*", "matchCriteriaId": "1807BE16-BAA9-4BC6-B98A-13D584A12821", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.7.2:*:*:*:*:*:*:*", "matchCriteriaId": "375746CB-695E-4019-89C9-42ED37A5E958", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.7.21:*:*:*:*:*:*:*", "matchCriteriaId": "CE7D05C0-4065-448B-AAC6-F29E379F3DA6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "D8ADA2B1-FD5A-4900-953B-30951C8EF9AE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.8.2:*:*:*:*:*:*:*", "matchCriteriaId": "9B4C7223-3EFB-48C2-BE22-941F60826D0C", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.8.22:*:*:*:*:*:*:*", "matchCriteriaId": "4EE83701-C0B7-4ED2-866B-44B7F54FCA0F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.8.23:*:*:*:*:*:*:*", "matchCriteriaId": "0C8B2427-D8C6-420B-A71F-7FD7274DF0A1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.9.1:*:*:*:*:*:*:*", "matchCriteriaId": "164B241C-397A-4921-BC5B-F928A21E91C2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.9.2:*:*:*:*:*:*:*", "matchCriteriaId": "FAD3875D-D283-4961-BE31-750FDF9CDF56", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.9.21:*:*:*:*:*:*:*", "matchCriteriaId": "87EF9DC5-4BE2-429D-B9BA-EF9F29E7E0F7", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.10.1:*:*:*:*:*:*:*", "matchCriteriaId": "BAEC28C0-8091-49F9-88D1-CB96234BF52A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.10.2:*:*:*:*:*:*:*", "matchCriteriaId": "E1ED2B72-A65C-47E4-87B3-D83F29428396", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.11.1:*:*:*:*:*:*:*", "matchCriteriaId": "8904CAA5-4E01-462C-AE57-067902CD95FC", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.11.2:*:*:*:*:*:*:*", "matchCriteriaId": "7750EA99-EC55-4F94-8730-18583647BBBA", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:7.11.21:*:*:*:*:*:*:*", "matchCriteriaId": "FFEA7A0B-E20F-4ECC-A789-A4282EAC3029", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "BCE8E968-111F-4F57-93D3-E509AB540B87", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "B342A550-8600-45CF-8B9A-530770C9A0F4", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "D64E1C4D-46B0-4A18-B8EE-BEA732CBF1F8", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "52002032-AB4E-4F3C-B832-EAA83F9EF97D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.2.11:*:*:*:*:*:*:*", "matchCriteriaId": "11288A28-F0CF-4FEC-A0B7-3D93866F01FE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.2.20:*:*:*:*:*:*:*", "matchCriteriaId": "35D1FF2C-A40C-44EB-AAB1-A70B94E3D717", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "3FD120B9-0671-473C-8420-872E5BB9933F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.3.2:*:*:*:*:*:*:*", "matchCriteriaId": "7288D433-8CFC-4589-BBCA-466B497251E8", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "D1BB813A-DAC5-4F74-B998-D5284B90BBB6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.4.10:*:*:*:*:*:*:*", "matchCriteriaId": "583F513D-DB3E-41FB-8388-9F974D5B2B3E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:24.4.15:*:*:*:*:*:*:*", "matchCriteriaId": "177C347D-3119-4DA9-A68F-716D76BECF60", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the installation process of Cisco IOS XR Software could allow an authenticated, local attacker to bypass Cisco IOS XR Software image signature verification and load unsigned software on an affected device. To exploit this vulnerability, the attacker must have root-system privileges on the affected device.\r\n\r\nThis vulnerability is due to incomplete validation of files during the installation of an .iso file. An attacker could exploit this vulnerability by modifying contents of the .iso image and then installing and activating it on the device. A successful exploit could allow the attacker to load an unsigned file as part of the image activation process."}, {"lang": "es", "value": "Una vulnerabilidad en el proceso de instalaci\u00f3n de Cisco IOS XR Software podr\u00eda permitir a un atacante local autenticado eludir la verificaci\u00f3n de firma de imagen de Cisco IOS XR Software y cargar software sin firmar en un dispositivo afectado. Para explotar esta vulnerabilidad, el atacante debe tener privilegios de root-system en el dispositivo afectado.\n\nEsta vulnerabilidad se debe a una validaci\u00f3n incompleta de archivos durante la instalaci\u00f3n de un archivo .iso. Un atacante podr\u00eda explotar esta vulnerabilidad modificando el contenido de la imagen .iso y luego instal\u00e1ndola y activ\u00e1ndola en el dispositivo. Un exploit exitoso podr\u00eda permitir al atacante cargar un archivo sin firmar como parte del proceso de activaci\u00f3n de la imagen."}], "id": "CVE-2025-20248", "lastModified": "2026-09-26T00:10:00.127", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 5.2, "source": "psirt@cisco.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-20248", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-09-11T03:56:26.903508Z", "version": "2.0.3"}}]}, "published": "2025-09-10T16:15:36.117", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xrsig-UY4zRUCG"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "psirt@cisco.com", "type": "Secondary"}]}

{}

{"created": "2025-09-11T10:42:44.578085+00:00", "updated": "2025-09-11T10:42:44.578168+00:00", "vendors": ["cisco", "cisco$PRODUCT$ios_xr_software"]}