CVE-2020-1996

{"containers": {"cna": {"affected": [{"product": "PAN-OS", "vendor": "Palo Alto Networks", "versions": [{"status": "affected", "version": "7.1.*"}, {"status": "affected", "version": "8.0.*"}, {"changes": [{"at": "8.1.14", "status": "unaffected"}], "lessThan": "8.1.14", "status": "affected", "version": "8.1", "versionType": "custom"}, {"changes": [{"at": "9.0.9", "status": "unaffected"}], "lessThan": "9.0.9", "status": "affected", "version": "9.0", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "This issue was found by Ben Nott of Palo Alto Networks during internal security review."}], "datePublic": "2020-05-13T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A missing authorization vulnerability in the management server component of PAN-OS Panorama allows a remote unauthenticated user to inject messages into the management server ms.log file. This vulnerability can be leveraged to obfuscate an ongoing attack or fabricate log entries in the ms.log file This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.9."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-862", "description": "CWE-862 Missing Authorization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-05-13T19:07:13.000Z", "orgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0", "shortName": "palo_alto"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://security.paloaltonetworks.com/CVE-2020-1996"}], "solutions": [{"lang": "en", "value": "This issue is fixed in PAN-OS 8.1.14, PAN-OS 9.0.9, and all later PAN-OS versions.\n\nPAN-OS 8.0 is now end-of-life as of October 31, 2019, and is no longer covered by our Product Security Assurance policies.\n\nPAN-OS 7.1 is on extended support until June 30, 2020, and is only being considered for critical security vulnerability fixes."}], "source": {"defect": ["PAN-117955"], "discovery": "INTERNAL"}, "timeline": [{"lang": "en", "time": "2020-05-13T00:00:00.000Z", "value": "Initial publication"}], "title": "PAN-OS: Panorama management server log injection", "workarounds": [{"lang": "en", "value": "This issue affects the management interface of PAN-OS and is strongly mitigated by following best practices for securing the PAN-OS management interface. Please review the Best Practices for Securing Administrative Access in the PAN-OS technical documentation, available at: https://docs.paloaltonetworks.com"}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@paloaltonetworks.com", "DATE_PUBLIC": "2020-05-13T16:00:00.000Z", "ID": "CVE-2020-1996", "STATE": "PUBLIC", "TITLE": "PAN-OS: Panorama management server log injection"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "PAN-OS", "version": {"version_data": [{"version_affected": "<", "version_name": "8.1", "version_value": "8.1.14"}, {"version_affected": "<", "version_name": "9.0", "version_value": "9.0.9"}, {"version_affected": "!>=", "version_name": "8.1", "version_value": "8.1.14"}, {"version_affected": "!>=", "version_name": "9.0", "version_value": "9.0.9"}, {"version_affected": "=", "version_name": "7.1", "version_value": "7.1.*"}, {"version_affected": "=", "version_name": "8.0", "version_value": "8.0.*"}]}}]}, "vendor_name": "Palo Alto Networks"}]}}, "credit": [{"lang": "eng", "value": "This issue was found by Ben Nott of Palo Alto Networks during internal security review."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A missing authorization vulnerability in the management server component of PAN-OS Panorama allows a remote unauthenticated user to inject messages into the management server ms.log file. 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{"affected": [{"affectedData": [{"product": "PAN-OS", "vendor": "Palo Alto Networks", "versions": [{"status": "affected", "version": "7.1.*"}, {"status": "affected", "version": "8.0.*"}, {"changes": [{"at": "8.1.14", "status": "unaffected"}], "lessThan": "8.1.14", "status": "affected", "version": "8.1", "versionType": "custom"}, {"changes": [{"at": "9.0.9", "status": "unaffected"}], "lessThan": "9.0.9", "status": "affected", "version": "9.0", "versionType": "custom"}]}], "source": "psirt@paloaltonetworks.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*", "matchCriteriaId": "9223062F-C3E8-4D86-88E4-70D775D1151F", "versionEndIncluding": "7.1.26", "versionStartIncluding": "7.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*", "matchCriteriaId": "2BEFBF38-AF84-4477-A6B9-5BDD51D54F4F", "versionEndIncluding": "8.0.20", "versionStartIncluding": "8.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*", "matchCriteriaId": "D9DB0756-BC99-46B0-9524-178B6398C82C", "versionEndIncluding": "8.1.13", "versionStartIncluding": "8.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*", "matchCriteriaId": "FFBB5E07-2EBB-4D97-AB22-86A1F7192DCD", "versionEndIncluding": "9.0.8", "versionStartIncluding": "9.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A missing authorization vulnerability in the management server component of PAN-OS Panorama allows a remote unauthenticated user to inject messages into the management server ms.log file. This vulnerability can be leveraged to obfuscate an ongoing attack or fabricate log entries in the ms.log file This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.9."}, {"lang": "es", "value": "Una vulnerabilidad de falta de autorizaci\u00f3n en el componente management server de PAN-OS Panorama, permite a un usuario no autenticado remoto inyectar mensajes en el archivo ms.log del servidor de administraci\u00f3n. Esta vulnerabilidad puede ser aprovechada para ofuscar un ataque continuado o fabricar entradas de registro en el archivo ms.log. Este problema afecta: Todas las versiones de PAN-OS 7.1 y 8.0; PAN-OS versiones 8.1 anteriores a 8.1.14; PAN-OS versiones 9.0 anteriores a 9.0.9."}], "id": "CVE-2020-1996", "lastModified": "2026-06-17T03:02:47.793", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "psirt@paloaltonetworks.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-05-13T19:15:12.613", "references": [{"source": "psirt@paloaltonetworks.com", "tags": ["Vendor Advisory"], "url": "https://security.paloaltonetworks.com/CVE-2020-1996"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://security.paloaltonetworks.com/CVE-2020-1996"}], "sourceIdentifier": "psirt@paloaltonetworks.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "psirt@paloaltonetworks.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-862"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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