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CVE-2025-48983

Critical

Description

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.

SeverityCritical
CVSS9.9
Exploit probability—
ProductVeeam Backup \& Replication
PublishedOct 31, 2025
First seenOct 31, 2025
Weakness typeCWE-284Improper access control

How to fix

Update
  • veeam veeam_backup_\&_replication12.3.2.4165 or later

Affected products

ProductAffected versionsFixed in
veeam veeam_backup_\&_replication12.0.0.1402 ≤ v < 12.3.2.416512.3.2.4165

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