{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-02T03:03:03.467","vulnerabilities":[{"cve":{"id":"CVE-2020-1992","sourceIdentifier":"psirt@paloaltonetworks.com","published":"2020-04-08T19:15:14.213","lastModified":"2026-06-17T03:02:47.287","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A format string vulnerability in the Varrcvr daemon of PAN-OS on PA-7000 Series devices with a Log Forwarding Card (LFC) allows remote attackers to crash the daemon creating a denial of service condition or potentially execute code with root privileges. This issue affects Palo Alto Networks PAN-OS 9.0 versions before 9.0.7; PAN-OS 9.1 versions before 9.1.2 on PA-7000 Series devices with an LFC installed and configured. This issue requires WildFire services to be configured and enabled. This issue does not affect PAN-OS 8.1 and earlier releases. This issue does not affect any other PA Series firewalls."},{"lang":"es","value":"Una vulnerabilidad de cadena de formato en el demonio Varrcvr de PAN-OS en dispositivos PA-7000 Series con Log Forwarding Card (LFC), permite a atacantes remotos bloquear el demonio creando una condición de denegación de servicio o potencialmente ejecutar código con privilegios root. Este problema afecta a Palo Alto Networks PAN-OS versiones 9.0 anteriores a 9.0.7; versiones PAN-OS 9.1 anteriores a 9.1.2 en dispositivos PA-7000 Series con un LFC instalado y configurado. Este problema requiere que los servicios WildFire estén configurados y habilitados. Este problema no afecta a PAN-OS versiones 8.1 y anteriores. Este problema no afecta a ningún otro firewall de PA Series."}],"affected":[{"source":"psirt@paloaltonetworks.com","affectedData":[{"vendor":"Palo Alto Networks","product":"PAN-OS","platforms":["PA-7000 series with LFC"],"versions":[{"version":"9.0","lessThan":"9.0.7","versionType":"custom","status":"affected","changes":[{"at":"9.0.7","status":"unaffected"}]},{"version":"9.1","lessThan":"9.1.2","versionType":"custom","status":"affected","changes":[{"at":"9.1.2","status":"unaffected"}]}]},{"vendor":"Palo Alto Networks","product":"PAN-OS","versions":[{"version":"8.1.*","status":"unaffected"},{"version":"8.0.*","status":"unaffected"},{"version":"7.1.*","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:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:C/I:C/A:C","baseScore":9.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":8.6,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"psirt@paloaltonetworks.com","type":"Secondary","description":[{"lang":"en","value":"CWE-134"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-134"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*","versionStartIncluding":"9.0.0","versionEndExcluding":"9.0.7","matchCriteriaId":"215D027B-4831-4BB9-8CEF-D5657D27EE9C"},{"vulnerable":true,"criteria":"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*","versionStartIncluding":"9.1.0","versionEndExcluding":"9.1.2","matchCriteriaId":"393C1028-D9B7-4CB3-96F7-5675D79525CD"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:paloaltonetworks:pa-7050:-:*:*:*:*:*:*:*","matchCriteriaId":"1536A4E4-D769-45C8-B85C-4A1A4F4AAEC0"},{"vulnerable":false,"criteria":"cpe:2.3:h:paloaltonetworks:pa-7080:-:*:*:*:*:*:*:*","matchCriteriaId":"01AEF722-2554-4B30-8821-84B20F3BA8CC"}]}]}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2020-1992","source":"psirt@paloaltonetworks.com","tags":["Vendor Advisory"]},{"url":"https://security.paloaltonetworks.com/CVE-2020-1992","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}