#VU123969 Protection mechanism failure in Backup & Replication - CVE-2026-21668

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Main Vulnerability Database Vulnerabilities #VU123969

#VU123969 Protection mechanism failure in Backup & Replication - CVE-2026-21668

Published: March 12, 2026


Vulnerability identifier: #VU123969
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-21668
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Backup & Replication
Software vendor:
Veeam

Description

The vulnerability allows a remote user to bypass implemented security restrictions.

The vulnerability exists due to insufficient implementation of security measures. A remote authenticated domain user can bypass restrictions and manipulate arbitrary files on a Backup Repository.


Remediation

Install updates from vendor's website.

External links