Improper Authorization in Veeam Agent for Linux and Backup & Replication - CVE-2026-108142

 

Improper Authorization in Veeam Agent for Linux and Backup & Replication - CVE-2026-108142

Published: October 30, 2026


Vulnerability identifier: #VU158553
CSH Severity: High
CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-108142
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authorization on the CDP Coordinator Service.

The vulnerability exists due to improper authorization in the CDP Coordinator Service in Veeam Backup & Replication when handling requests. A remote attacker can bypass authorization checks to access service functionality without the required permissions.


Affected software

Veeam Agent for Linux
Backup & Replication

How to mitigate CVE-2026-108142

Install security update from vendor's website.

Veeam Agent for Linux - update to 13.1.2.11
Backup & Replication - addressed in versions 13.0.3.63, 13.1.2.57

External References

Related Security Bulletins