CVE-2026-21671

critical Veeam
CVSS v3 Base Score
9.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Published: March 12, 2026
Last Modified: March 13, 2026
Vendor: Veeam
Source: MITRE

Description

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.

Affected Products

Veeam Software Appliance

References

🔗 www.veeam.com