CVE-2021-26088

{"containers": {"cna": {"affected": [{"product": "Fortinet FSSO Windows DC Agent, FSSO Windows CA", "vendor": "Fortinet", "versions": [{"status": "affected", "version": "FSSO Windows DC Agent 5.0.295, 5.0.294; FSSO Windows CA 5.0.295, 5.0.294"}]}], "descriptions": [{"lang": "en", "value": "An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "CWE 287 - Improper Authentication", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-07-12T13:21:41.000Z", "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://fortiguard.com/advisory/FG-IR-20-191"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@fortinet.com", "ID": "CVE-2021-26088", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Fortinet FSSO Windows DC Agent, FSSO Windows CA", "version": {"version_data": [{"version_value": "FSSO Windows DC Agent 5.0.295, 5.0.294; FSSO Windows CA 5.0.295, 5.0.294"}]}}]}, "vendor_name": "Fortinet"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets."}]}, "impact": {"cvss": {"attackComplexity": "Low", "attackVector": "Adjacent", "availabilityImpact": "Low", "baseScore": 6.7, "baseSeverity": "Medium", "confidentialityImpact": "Low", "integrityImpact": "Low", "privilegesRequired": "None", "scope": "Changed", "userInteraction": "None", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE 287 - Improper Authentication"}]}]}, "references": {"reference_data": [{"name": "https://fortiguard.com/advisory/FG-IR-20-191", "refsource": "CONFIRM", "url": "https://fortiguard.com/advisory/FG-IR-20-191"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:19:19.607Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://fortiguard.com/advisory/FG-IR-20-191"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-10-23T13:58:39.555616Z", "id": "CVE-2021-26088", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-25T13:55:38.588Z"}}]}, "cveMetadata": {"assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "assignerShortName": "fortinet", "cveId": "CVE-2021-26088", "datePublished": "2021-07-12T13:21:41.000Z", "dateReserved": "2021-01-25T00:00:00.000Z", "dateUpdated": "2024-10-25T13:55:38.588Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://fortiguard.com/advisory/FG-IR-20-191", "tags": ["x_refsource_CONFIRM", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:19:19.607Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-26088", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-10-23T13:58:39.555616Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-23T13:59:47.528Z"}}], "cna": {"metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "Fortinet", "product": "Fortinet FSSO Windows DC Agent, FSSO Windows CA", "versions": [{"status": "affected", "version": "FSSO Windows DC Agent 5.0.295, 5.0.294; FSSO Windows CA 5.0.295, 5.0.294"}]}], "references": [{"url": "https://fortiguard.com/advisory/FG-IR-20-191", "tags": ["x_refsource_CONFIRM"]}], "descriptions": [{"lang": "en", "value": "An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "CWE 287 - Improper Authentication"}]}], "providerMetadata": {"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet", "dateUpdated": "2021-07-12T13:21:41.000Z"}, "x_legacyV4Record": {"impact": {"cvss": {"scope": "Changed", "version": "3.1", "baseScore": 6.7, "attackVector": "Adjacent", "baseSeverity": "Medium", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L", "integrityImpact": "Low", "userInteraction": "None", "attackComplexity": "Low", "availabilityImpact": "Low", "privilegesRequired": "None", "confidentialityImpact": "Low"}}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "FSSO Windows DC Agent 5.0.295, 5.0.294; FSSO Windows CA 5.0.295, 5.0.294"}]}, "product_name": "Fortinet FSSO Windows DC Agent, FSSO Windows CA"}]}, "vendor_name": "Fortinet"}]}}, "data_type": "CVE", "references": {"reference_data": [{"url": "https://fortiguard.com/advisory/FG-IR-20-191", "name": "https://fortiguard.com/advisory/FG-IR-20-191", "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE 287 - Improper Authentication"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-26088", "STATE": "PUBLIC", "ASSIGNER": "psirt@fortinet.com"}}}}, "cveMetadata": {"cveId": "CVE-2021-26088", "state": "PUBLISHED", "dateUpdated": "2024-10-25T13:55:38.588Z", "dateReserved": "2021-01-25T00:00:00.000Z", "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "datePublished": "2021-07-12T13:21:41.000Z", "assignerShortName": "fortinet"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Fortinet FSSO Windows DC Agent, FSSO Windows CA", "vendor": "Fortinet", "versions": [{"status": "affected", "version": "FSSO Windows DC Agent 5.0.295, 5.0.294; FSSO Windows CA 5.0.295, 5.0.294"}]}], "source": "psirt@fortinet.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:fortinet:fortinet_single_sign-on:*:*:*:*:*:*:*:*", "matchCriteriaId": "B9C9AF5B-2891-4908-B559-186BD7B3CF3A", "versionEndExcluding": "6.4.6", "vulnerable": true}, {"criteria": "cpe:2.3:a:fortinet:fortinet_single_sign-on:*:*:*:*:*:*:*:*", "matchCriteriaId": "B8245F68-9860-40E6-9F45-8B1789FA5620", "versionEndExcluding": "7.0.1", "versionStartIncluding": "7.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets."}, {"lang": "es", "value": "Una vulnerabilidad de autenticaci\u00f3n inapropiada en FSSO Collector versiones 5.0.295 de y posteriores, puede permitir a un usuario no autenticado omitir una pol\u00edtica de firewall de FSSO y acceder a la red protegida por medio del env\u00edo de paquetes de notificaci\u00f3n de inicio de sesi\u00f3n UDP espec\u00edficamente dise\u00f1ados"}], "id": "CVE-2021-26088", "lastModified": "2026-06-17T03:42:50.427", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.7, "source": "psirt@fortinet.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-26088", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-10-23T13:58:39.555616Z", "version": "2.0.3"}}]}, "published": "2021-07-12T14:15:08.113", "references": [{"source": "psirt@fortinet.com", "tags": ["Vendor Advisory"], "url": "https://fortiguard.com/advisory/FG-IR-20-191"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://fortiguard.com/advisory/FG-IR-20-191"}], "sourceIdentifier": "psirt@fortinet.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}