Veeam Backup & Replication File Manipulation Vulnerability on Backup Repository

Vulnerability

A vulnerability exists in Veeam Backup & Replication versions 12, 12.1, 12.2, 12.3, and 12.3.1. This vulnerability allows an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository.

Impact

Exploitation of this vulnerability could lead to unauthorized file manipulation on the Backup Repository.

Remediation

This vulnerability has been fixed in Veeam Backup & Replication version 12.3.2.4465.

Added: Mar 12, 2026, 3:22 PM
Updated: Mar 12, 2026, 3:22 PM

Vulnerability Rating

Custom Algorithm
spread
4.5
impact
2.5
exploitability
4.9
remediation
7.7
relevance
3.8
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.