Veeam Backup Mount Service RCE via Authenticated Domain User
CVE-2025-48983 Published on October 30, 2025
A vulnerability in the Mount service of Veeam Backup & Replication, which allows for remote code execution (RCE) on the Backup infrastructure hosts by an authenticated domain user.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2025-48983 has been classified to as an Authorization vulnerability or weakness.
Affected Versions
Veeam Backup and Replication:- Version 12.3.2, <= 12.3.2 is affected.
Exploit Probability
EPSS
0.38%
Percentile
59.22%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.