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.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-24617 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 14 Aug 2025 06:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 13 Aug 2025 17:15:00 +0000

Type Values Removed Values Added
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. 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.
Title PAN-OS: Firewall Clusters using the MACsec Protocol Expose the Connectivity Association Key (CAK)
First Time appeared Palo Alto Networks
Palo Alto Networks pan-os
Weaknesses CWE-312
CPEs cpe:2.3:o:palo_alto_networks:pan-os:11.1.0:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.1:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.2:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.3:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.5:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.8:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.9:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.2.0:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.2.1:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.2.2:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.2.3:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.2.5:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.2.6:*:*:*:*:*:PA-7500:*
cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:*:*:*:*:*:PA-7500:*
Vendors & Products Palo Alto Networks
Palo Alto Networks pan-os
References
Metrics cvssV4_0

{'score': 5.6, 'vector': 'CVSS:4.0/AV:P/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/AU:N/R:A/V:D/RE:M/U:Amber'}


cve-icon MITRE

Status: PUBLISHED

Assigner: palo_alto

Published:

Updated: 2025-08-13T20:32:15.474Z

Reserved: 2025-03-10T17:56:24.875Z

Link: CVE-2025-2182

cve-icon Vulnrichment

Updated: 2025-08-13T20:32:09.490Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-13T17:15:27.163

Modified: 2025-08-13T17:33:46.673

Link: CVE-2025-2182

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.