{"document":{"category":"csaf_vex","csaf_version":"2.1","notes":[{"category":"summary","text":"Palo Alto Networks PSIRT provided VEX document. This document is autogenerated.","title":"Cortex XSOAR: Authentication Bypass in SAML Authentication"}],"publisher":{"category":"vendor","name":"Palo Alto Networks","namespace":"https://security.paloaltonetworks.com"},"title":"Palo Alto Networks PSIRT provided VEX document: CVE-2021-3051","distribution":{"text":"Copyright © 2024 Palo Alto Networks. All rights reserved.","tlp":{"label":"CLEAR","url":"https://www.first.org/tlp/"}},"tracking":{"current_release_date":"2026-03-11T22:26:02.281Z","generator":{"date":"2026-03-11T22:26:02.281Z","engine":{"name":"Vulnogram","version":"0.0.9"}},"id":"CVE-2021-3051","initial_release_date":"2021-09-08T16:00:00.000Z","revision_history":[{"number":"1","date":"2021-09-08T09:00:00.000Z","summary":"Initial publication"},{"number":"2","date":"2021-09-13T09:00:00.000Z","summary":"Removed unsupported Cortex XSOAR versions from solution"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"name":"Palo Alto Networks","category":"vendor","branches":[]}]},"vulnerabilities":[{"cve":"CVE-2021-3051","product_status":{"fixed":["PANW-Cortex-XSOAR-35","PANW-Cortex-XSOAR-36","PANW-Cortex-XSOAR-37"],"known_affected":["PANW-Cortex-XSOAR-35","PANW-Cortex-XSOAR-36","PANW-Cortex-XSOAR-37"]},"notes":[{"category":"description","text":"An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR SAML authentication that enables an unauthenticated network-based attacker with specific knowledge of the Cortex XSOAR instance to access protected resources and perform unauthorized actions on the Cortex XSOAR server."}],"references":[{"category":"external","summary":"NVD - CVE-2021-3051","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3051"},{"category":"self","summary":"Palo Alto Networks Security Advisory CVE-2021-3051","url":"https://security.paloaltonetworks.com/CVE-2021-3051"}],"threats":[{"category":"impact","description":"An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR SAML authentication that enables an unauthenticated network-based attacker with specific knowledge of the Cortex XSOAR instance to access protected resources and perform unauthorized actions on the Cortex XSOAR server."}],"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH"},"products":["PANW-Cortex-XSOAR-35","PANW-Cortex-XSOAR-36","PANW-Cortex-XSOAR-37"]}]}]}