{"document":{"category":"csaf_vex","csaf_version":"2.1","notes":[{"category":"summary","text":"Palo Alto Networks PSIRT provided VEX document. This document is autogenerated.","title":"PAN-OS: GlobalProtect Portal PHP session fixation vulnerability"}],"publisher":{"category":"vendor","name":"Palo Alto Networks","namespace":"https://security.paloaltonetworks.com"},"title":"Palo Alto Networks PSIRT provided VEX document: CVE-2020-1993","distribution":{"text":"Copyright © 2024 Palo Alto Networks. All rights reserved.","tlp":{"label":"CLEAR","url":"https://www.first.org/tlp/"}},"tracking":{"current_release_date":"2026-04-11T00:33:02.705Z","generator":{"date":"2026-04-11T00:33:02.705Z","engine":{"name":"Vulnogram","version":"0.0.9"}},"id":"CVE-2020-1993","initial_release_date":"2020-05-13T16:00:00.000Z","revision_history":[{"number":"1","date":"2020-05-13T09:00:00.000Z","summary":"Initial publication"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"name":"Palo Alto Networks","category":"vendor","branches":[]}]},"vulnerabilities":[{"cve":"CVE-2020-1993","product_status":{"fixed":["PANW-PAN-OS-330","PANW-PAN-OS-338"],"known_affected":["PANW-PAN-OS-313","PANW-PAN-OS-318","PANW-PAN-OS-330","PANW-PAN-OS-338"],"known_not_affected":["PANW-PAN-OS-325"]},"notes":[{"category":"description","text":"The GlobalProtect Portal feature in PAN-OS does not set a new session identifier after a successful user login, which allows session fixation attacks, if an attacker is able to control a user's session ID."}],"references":[{"category":"external","summary":"NVD - CVE-2020-1993","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1993"},{"category":"self","summary":"Palo Alto Networks Security Advisory CVE-2020-1993","url":"https://security.paloaltonetworks.com/CVE-2020-1993"}],"threats":[{"category":"impact","description":"The GlobalProtect Portal feature in PAN-OS does not set a new session identifier after a successful user login, which allows session fixation attacks, if an attacker is able to control a user's session ID."}],"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW"},"products":["PANW-PAN-OS-313","PANW-PAN-OS-318","PANW-PAN-OS-330","PANW-PAN-OS-338"]}]}]}