CVE-2026-21672

High

Description

A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers.

SeverityHigh
CVSS8.8
Exploit probability—
ProductBackup and Replication
PublishedMar 12, 2026
First seenMar 12, 2026
Weakness typeCWE-538CWE-538

How to fix

Update
  • Veeam Backup and Replication12.3.2, 13.0.1 or later

Affected products

ProductAffected versionsFixed in
Veeam Backup and Replication12 ≤ v < 12.3.2, 13 ≤ v < 13.0.112.3.2, 13.0.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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