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CVE-2025-2182

PAN-OS: Firewall Clusters using the MACsec Protocol Expose the Connectivity Association Key (CAK)

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 11.2.8, 11.1.10
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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. A 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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Palo Alto Networks Cloud NGFW

    Version range not reported

  • Palo Alto Networks PAN-OS

    From 11.2.0 · fixed in 11.2.8; From 11.1.0 · fixed in 11.1.10

  • Palo Alto Networks PAN-OS

    Version range not reported

  • Palo Alto Networks Prisma Access

    Version range not reported

References 1

security.paloaltonetworks.com