High SEVERITY — Vulnerability

CVE-2026-21668 — A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup

A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository.

Platform
Veeam Backup & Replication
CVE Record
CVE-2026-21668
CVSS Score
8.8/10
Published
12 March 2026
Views
3
Primary source: Review the official advisory at nvd.nist.gov Kaynağa Git

Summary

A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository.

Assessment

  • CVE: CVE-2026-21668
  • CVSS base score: 8.8
  • Vector: CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H
  • Source: NVD entry

References

Actions

  • Verify affected systems in inventory
  • Apply the vendor patch during a maintenance window
  • Restrict access at the network layer until the patch is applied
veeam backup \& replication *

Veeam Backup & Replication — Related Advisories

VIEW ALL →