CVE-2025-0136

PAN-OS: Unencrypted Data Transfer when using AES-128-CCM on Intel-based hardware devices

State: Published
Severity: 5.3 Medium
Published: May 14, 2025
Updated: May 14, 2025
Reserved: Dec 20, 2024

Description

Using the AES-128-CCM algorithm for IPSec on certain Palo Alto Networks PAN-OS® firewalls (PA-7500, PA-5400, PA-5400f, PA-3400, PA-1600, PA-1400, and PA-400 Series) leads to unencrypted data transfer to devices that are connected to the PAN-OS firewall through IPSec.

This issue does not affect Cloud NGFWs, Prisma® Access instances, or PAN-OS VM-Series firewalls.

NOTE: The AES-128-CCM encryption algorithm is not recommended for use.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/V:C/RE:M/U:Amber	palo_alto

Weaknesses

CWE-319 Cleartext Transmission of Sensitive Information

Affected Products

Product	Versions
Cloud NGFWPalo Alto Networks	AllNot affected
PAN-OSPalo Alto Networks	11.2.0Not affected 11.1.0 to before 11.1.5Affectedfrom 11.1.5Not affected 11.0.0 to before 11.0.7Affectedfrom 11.0.7Not affected 10.2.0 to before 10.2.11Affectedfrom 10.2.11Not affected 10.1.0 to before 10.1.14-h14Affectedfrom 10.1.14-h14Not affected
Prisma AccessPalo Alto Networks	AllNot affected

References

https://security.paloaltonetworks.com/CVE-2025-0136vendor-advisory

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