{"document":{"category":"csaf_vex","csaf_version":"2.1","notes":[{"category":"summary","text":"Palo Alto Networks PSIRT provided VEX document. This document is autogenerated.","title":"GlobalProtect App: Certificate Validation Bypass Vulnerabilities"}],"publisher":{"category":"vendor","name":"Palo Alto Networks","namespace":"https://security.paloaltonetworks.com"},"title":"Palo Alto Networks PSIRT provided VEX document: CVE-2026-0249","distribution":{"text":"Copyright © 2024 Palo Alto Networks. All rights reserved.","tlp":{"label":"CLEAR","url":"https://www.first.org/tlp/"}},"tracking":{"current_release_date":"2026-06-02T01:39:31.965Z","generator":{"date":"2026-06-02T01:39:31.965Z","engine":{"name":"Vulnogram","version":"0.1.0-dev"}},"id":"CVE-2026-0249","initial_release_date":"2026-05-13T16:00:00.000Z","revision_history":[{"number":"1","date":"2026-05-13T09:00:00.000Z","summary":"Initial publication."},{"number":"2","date":"2026-05-28T16:00:00.000Z","summary":"Updated 6.0.14 ETA."}],"status":"final","version":"1"}},"product_tree":{"branches":[{"name":"Palo Alto Networks","category":"vendor","branches":[{"name":"GlobalProtect App","category":"product_name","branches":[{"category":"product_version_range","name":"vers:generic/GlobalProtect App<6.3.3-h9","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-133"}},{"category":"product_version_range","name":"vers:generic/GlobalProtect App>=6.3.3-h9","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-133"}},{"category":"product_version_range","name":"vers:generic/GlobalProtect App<6.2.8-h10","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-134"}},{"category":"product_version_range","name":"vers:generic/GlobalProtect App>=6.2.8-h10","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-134"}},{"category":"product_version_range","name":"vers:generic/GlobalProtect App<6.1.14","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-143"}},{"category":"product_version_range","name":"vers:generic/GlobalProtect App>=6.1.14","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-143"}},{"category":"product_version_range","name":"vers:generic/GlobalProtect App<6.0.14","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-136"}},{"category":"product_version_range","name":"vers:generic/GlobalProtect App>=6.0.14","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-136"}},{"category":"product_version_range","name":"vers:generic/GlobalProtect App<6.0.13","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-137"}},{"category":"product_version_range","name":"vers:generic/GlobalProtect App>=6.0.13","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-137"}},{"category":"product_version","name":"GlobalProtect App All","product":{"name":"Palo Alto Networks GlobalProtect App","product_id":"PANW-GlobalProtect-App-1"}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-0249","product_status":{"fixed":["PANW-GlobalProtect-App-133","PANW-GlobalProtect-App-134","PANW-GlobalProtect-App-143","PANW-GlobalProtect-App-136","PANW-GlobalProtect-App-137"],"known_affected":["PANW-GlobalProtect-App-133","PANW-GlobalProtect-App-134","PANW-GlobalProtect-App-143","PANW-GlobalProtect-App-136","PANW-GlobalProtect-App-137"],"known_not_affected":["PANW-GlobalProtect-App-1"]},"notes":[{"category":"description","text":"Multiple improper certificate validation vulnerabilities in the Palo Alto Networks GlobalProtect™ app enables an attacker to intercept encrypted communications and potentially compromise the endpoint. This can enable a local non-administrative operating system user or an attacker on the same subnet to redirect traffic to an unauthorized server and facilitate the installation of malicious software.\n\nThe GlobalProtect app on Linux, Windows, iOS and GlobalProtect UWP app are not affected."}],"references":[{"category":"external","summary":"NVD - CVE-2026-0249","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0249"},{"category":"self","summary":"Palo Alto Networks Security Advisory CVE-2026-0249","url":"https://security.paloaltonetworks.com/CVE-2026-0249"}],"threats":[{"category":"impact","description":"Multiple improper certificate validation vulnerabilities in the Palo Alto Networks GlobalProtect™ app enables an attacker to intercept encrypted communications and potentially compromise the endpoint. This can enable a local non-administrative operating system user or an attacker on the same subnet to redirect traffic to an unauthorized server and facilitate the installation of malicious software.\n\nThe GlobalProtect app on Linux, Windows, iOS and GlobalProtect UWP app are not affected."}],"scores":[{"cvss_v4":{"version":"4.0","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","Safety":"NOT_DEFINED","Automatable":"NO","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"AMBER","exploitMaturity":"UNREPORTED","baseSeverity":"HIGH","baseScore":7.6,"threatSeverity":"MEDIUM","threatScore":4.9,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber"},"products":["PANW-GlobalProtect-App-133","PANW-GlobalProtect-App-134","PANW-GlobalProtect-App-143","PANW-GlobalProtect-App-136","PANW-GlobalProtect-App-137"]}]}]}