What’s Vulnerable › Vulnerabilities
CVE-2025-0136: PAN-OS: Unencrypted Data Transfer when using AES-128-CCM on Intel-based hardware devices
- Severity: medium (CVSS 5.3 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-05-14 · updated 2026-06-17
- Weakness: CWE-319
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.
Affected products
- Palo Alto Networks PAN-OS: from 11.1.0 before 11.1.5; from 11.0.0 before 11.0.7; from 10.2.0 before 10.2.11; from 10.1.0 before 10.1.14-h14 — fixed in 10.1.14-h14, 10.2.11, 11.0.7, 11.1.5
How to fix
Upgrade to a fixed version: Palo Alto Networks PAN-OS 10.1.14-h14, 10.2.11, 11.0.7, 11.1.5. Check the vendor advisory for mitigations.
References
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