{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-29T20:50:02.194","vulnerabilities":[{"cve":{"id":"CVE-2020-2002","sourceIdentifier":"psirt@paloaltonetworks.com","published":"2020-05-13T19:15:12.987","lastModified":"2026-06-17T03:11:36.240","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An authentication bypass by spoofing vulnerability exists in the authentication daemon and User-ID components of Palo Alto Networks PAN-OS by failing to verify the integrity of the Kerberos key distribution center (KDC) before authenticating users. This affects all forms of authentication that use a Kerberos authentication profile. A man-in-the-middle type of attacker with the ability to intercept communication between PAN-OS and KDC can login to PAN-OS as an administrator. This issue affects: PAN-OS 7.1 versions earlier than 7.1.26; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.6; All version of PAN-OS 8.0."},{"lang":"es","value":"Existe una vulnerabilidad de omisión de autenticación mediante suplantación de identidad en el daemon de autenticación y los componentes de ID de usuario de PAN-OS de Palo Alto Networks al no verificar la integridad del centro de distribución de claves (KDC) Kerberos antes de autenticar a los usuarios. Esto afecta a todas las formas de autenticación que usan un perfil de autenticación Kerberos. Un atacante de tipo intermediario con la capacidad de interceptar la comunicación entre PAN-OS y KDC puede iniciar sesión en PAN-OS como administrador. Este problema afecta: PAN-OS 7.1 versiones anteriores a la versión 7.1.26; PAN-OS 8.1 versiones anteriores a la versión  8.1.13; PAN-OS 9.0 versiones anteriores a la versión  9.0.6; Todas las versiones de PAN-OS 8.0."}],"affected":[{"source":"psirt@paloaltonetworks.com","affectedData":[{"vendor":"Palo Alto Networks","product":"PAN-OS","versions":[{"version":"8.0.*","status":"affected"},{"version":"8.1","lessThan":"8.1.13","versionType":"custom","status":"affected","changes":[{"at":"8.1.13","status":"unaffected"}]},{"version":"9.0","lessThan":"9.0.6","versionType":"custom","status":"affected","changes":[{"at":"9.0.6","status":"unaffected"}]},{"version":"7.1","lessThan":"7.1.26","versionType":"custom","status":"affected","changes":[{"at":"7.1.26","status":"unaffected"}]}]}]}],"metrics":{"cvssMetricV31":[{"source":"psirt@paloaltonetworks.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","baseScore":6.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"psirt@paloaltonetworks.com","type":"Secondary","description":[{"lang":"en","value":"CWE-290"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-290"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*","versionStartIncluding":"7.1.0","versionEndExcluding":"7.1.26","matchCriteriaId":"C7F96FF9-52CD-4906-A742-AA418D5015C0"},{"vulnerable":true,"criteria":"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*","versionStartIncluding":"8.0.0","versionEndIncluding":"8.0.20","matchCriteriaId":"2BEFBF38-AF84-4477-A6B9-5BDD51D54F4F"},{"vulnerable":true,"criteria":"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*","versionStartIncluding":"8.1.0","versionEndExcluding":"8.1.13","matchCriteriaId":"FE88801C-4736-4FCF-90A4-4B4D72774502"},{"vulnerable":true,"criteria":"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*","versionStartIncluding":"9.0.0","versionEndExcluding":"9.0.6","matchCriteriaId":"B6B860AF-A793-4ED4-8D35-1D69E2F16A3E"}]}]}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2020-2002","source":"psirt@paloaltonetworks.com","tags":["Vendor Advisory"]},{"url":"https://security.paloaltonetworks.com/CVE-2020-2002","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}