CVE-2026-21668

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-21668
A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.veeam.com/kb4830 Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*
History

31 Mar 2026, 00:54

Type Values Removed Values Added
First Time Veeam veeam Backup \& Replication
Veeam
CPE cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*
Summary
  • (es) Una vulnerabilidad que permite a un usuario de dominio autenticado eludir restricciones y manipular archivos arbitrarios en un Repositorio de Copias de Seguridad.
References () https://www.veeam.com/kb4830 - () https://www.veeam.com/kb4830 - Vendor Advisory
CWE CWE-862

12 Mar 2026, 15:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-12 15:16

Updated : 2026-03-31 13:17

NVD link : CVE-2026-21668

Mitre link : CVE-2026-21668

CVE.ORG link : CVE-2026-21668

JSON object : View

Products Affected

veeam

  • veeam_backup_\&_replication
CWE
CWE-862

Missing Authorization