CVE-2025-0136 - CVE House
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Status published Medium CVE-2025-0136

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

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Benjamin Bai of Palo Alto Networks

References

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Affected Vendor

Palo Alto Networks

View all reports →

Affected Software

Cloud NGFW, PAN-OS, Prisma Access
Vulnerable Versions:
All, 11.2.0, 11.1.0, 11.0.0, 10.2.0, 10.1.0

Timeline

Official Publish: May 14th, 2025
Last Modified: May 14th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-319

MITRE ATT&CK TTPs

T1040 Network Sniffing
Collection
T1557 Adversary-in-the-Middle
Credential Access
T1552 Unsecured Credentials
Credential Access
T1078 Valid Accounts
Persistence
T1071 Application Layer Protocol
Command and Control