{"affected":[{"affectedData":[{"product":"PAN-OS","vendor":"Palo Alto Networks","versions":[{"status":"affected","version":"7.1.*"},{"status":"affected","version":"8.0.*"},{"changes":[{"at":"8.1.13","status":"unaffected"}],"lessThan":"8.1.13","status":"affected","version":"8.1","versionType":"custom"},{"changes":[{"at":"9.0.7","status":"unaffected"}],"lessThan":"9.0.7","status":"affected","version":"9.0","versionType":"custom"},{"lessThan":"9.1*","status":"unaffected","version":"9.1.0","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":"FE88801C-4736-4FCF-90A4-4B4D72774502","versionEndExcluding":"8.1.13","versionStartIncluding":"8.1.0","vulnerable":true},{"criteria":"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*","matchCriteriaId":"2E1FBE03-D5D4-473D-971C-3E4F8FBFADE4","versionEndIncluding":"9.0.6","versionStartIncluding":"9.0.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A predictable temporary file vulnerability in PAN-OS allows a local authenticated user with shell access to corrupt arbitrary system files affecting the integrity of the system. This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.7."},{"lang":"es","value":"Una vulnerabilidad de archivo temporal predecible en PAN-OS, permite a un usuario autenticado local con acceso de shell corromper archivos de sistema arbitrarios afectando la integridad del sistema. Este problema afecta: Todas las versiones de PAN-OS 7.1 y 8.0; PAN-OS versiones 8.1 anteriores a 8.1.13; PAN-OS versiones 9.0 anteriores a 9.0.7."}],"id":"CVE-2020-1994","lastModified":"2026-06-17T03:02:47.553","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"LOCAL","authentication":"NONE","availabilityImpact":"NONE","baseScore":4.9,"confidentialityImpact":"NONE","integrityImpact":"COMPLETE","vectorString":"AV:L/AC:L/Au:N/C:N/I:C/A:N","version":"2.0"},"exploitabilityScore":3.9,"impactScore":6.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":4.1,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"exploitabilityScore":0.5,"impactScore":3.6,"source":"psirt@paloaltonetworks.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"exploitabilityScore":0.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2020-05-13T19:15:12.440","references":[{"source":"psirt@paloaltonetworks.com","tags":["Vendor Advisory"],"url":"https://security.paloaltonetworks.com/CVE-2020-1994"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://security.paloaltonetworks.com/CVE-2020-1994"}],"sourceIdentifier":"psirt@paloaltonetworks.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-377"}],"source":"psirt@paloaltonetworks.com","type":"Secondary"},{"description":[{"lang":"en","value":"NVD-CWE-Other"}],"source":"nvd@nist.gov","type":"Primary"}]}