{"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: Firewall Clusters using the MACsec Protocol Expose the Connectivity Association Key (CAK)"}],"publisher":{"category":"vendor","name":"Palo Alto Networks","namespace":"https://security.paloaltonetworks.com"},"title":"Palo Alto Networks PSIRT provided VEX document: CVE-2025-2182","distribution":{"text":"Copyright © 2024 Palo Alto Networks. All rights reserved.","tlp":{"label":"CLEAR","url":"https://www.first.org/tlp/"}},"tracking":{"current_release_date":"2026-03-11T22:29:39.449Z","generator":{"date":"2026-03-11T22:29:39.449Z","engine":{"name":"Vulnogram","version":"0.1.0-dev"}},"id":"CVE-2025-2182","initial_release_date":"2025-08-13T16:00:00.000Z","revision_history":[{"number":"1","date":"2025-08-13T09:00:00.000Z","summary":"Initial Publication"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"name":"Palo Alto Networks","category":"vendor","branches":[{"name":"Cloud NGFW","category":"product_name","branches":[{"category":"product_version","name":"Cloud NGFW All","product":{"name":"Palo Alto Networks Cloud NGFW","product_id":"PANW-Cloud-NGFW-1"}}]},{"name":"PAN-OS","category":"product_name","branches":[{"category":"product_version_range","name":"vers:generic/PAN-OS<11.2.8","product":{"name":"Palo Alto Networks PAN-OS","product_id":"PANW-PAN-OS-685"}},{"category":"product_version_range","name":"vers:generic/PAN-OS>=11.2.8","product":{"name":"Palo Alto Networks PAN-OS","product_id":"PANW-PAN-OS-685"}},{"category":"product_version_range","name":"vers:generic/PAN-OS<11.1.10","product":{"name":"Palo Alto Networks PAN-OS","product_id":"PANW-PAN-OS-694"}},{"category":"product_version_range","name":"vers:generic/PAN-OS>=11.1.10","product":{"name":"Palo Alto Networks PAN-OS","product_id":"PANW-PAN-OS-694"}},{"category":"product_version_range","name":"vers:generic/PAN-OS>=10.2.0","product":{"name":"Palo Alto Networks PAN-OS","product_id":"PANW-PAN-OS-579"}},{"category":"product_version_range","name":"vers:generic/PAN-OS>=10.1.0","product":{"name":"Palo Alto Networks PAN-OS","product_id":"PANW-PAN-OS-118"}},{"category":"product_version","name":"PAN-OS All","product":{"name":"Palo Alto Networks PAN-OS","product_id":"PANW-PAN-OS-1"}}]},{"name":"Prisma Access","category":"product_name","branches":[{"category":"product_version","name":"Prisma Access All","product":{"name":"Palo Alto Networks Prisma Access","product_id":"PANW-Prisma-Access-1"}}]}]}]},"vulnerabilities":[{"cve":"CVE-2025-2182","product_status":{"fixed":["PANW-PAN-OS-685","PANW-PAN-OS-694"],"known_affected":["PANW-PAN-OS-685","PANW-PAN-OS-694"],"known_not_affected":["PANW-Cloud-NGFW-1","PANW-PAN-OS-579","PANW-PAN-OS-118","PANW-PAN-OS-1","PANW-Prisma-Access-1"]},"notes":[{"category":"description","text":"A problem with the implementation of the MACsec protocol in Palo Alto Networks PAN-OS® results in the cleartext exposure of the connectivity association key (CAK). This issue is only applicable to PA-7500 Series devices which are in an NGFW cluster.\nA user who possesses this key can read messages being sent between devices in a NGFW Cluster. There is no impact in non-clustered firewalls or clusters of firewalls that do not enable MACsec. \n\n\n"}],"references":[{"category":"external","summary":"NVD - CVE-2025-2182","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2182"},{"category":"self","summary":"Palo Alto Networks Security Advisory CVE-2025-2182","url":"https://security.paloaltonetworks.com/CVE-2025-2182"}],"threats":[{"category":"impact","description":"A problem with the implementation of the MACsec protocol in Palo Alto Networks PAN-OS® results in the cleartext exposure of the connectivity association key (CAK). This issue is only applicable to PA-7500 Series devices which are in an NGFW cluster.\nA user who possesses this key can read messages being sent between devices in a NGFW Cluster. There is no impact in non-clustered firewalls or clusters of firewalls that do not enable MACsec. \n\n\n"}],"scores":[{"cvss_v4":{"version":"4.0","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","Safety":"NOT_DEFINED","Automatable":"NO","Recovery":"AUTOMATIC","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"AMBER","exploitMaturity":"UNREPORTED","baseSeverity":"MEDIUM","baseScore":6.8,"threatSeverity":"LOW","threatScore":3.3,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:U/AU:N/R:A/V:D/RE:M/U:Amber"},"products":["PANW-PAN-OS-685","PANW-PAN-OS-694"]}]}]}