Veeam Backup & Rep RCE via HA Authenticated Backup Admin
CVE-2026-21671 Published on March 12, 2026

A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution (RCE) in high availability (HA) deployments of Veeam Backup & Replication.

NVD


Affected Versions

Veeam Software Appliance:

Exploit Probability

EPSS
0.31%
Percentile
53.67%

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.