CVE-2026-21668

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

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

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

10 May 2026, 14:16

Type	Values Removed	Values Added
CWE		CWE-693

31 Mar 2026, 00:54

Type	Values Removed	Values Added
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.
First Time		Veeam veeam Backup \& Replication Veeam
CWE		CWE-862
References	~~() https://www.veeam.com/kb4830 -~~	() https://www.veeam.com/kb4830 - Vendor Advisory

12 Mar 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-12 15:16

Updated : 2026-06-17 10:18

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

CWE-693

Protection Mechanism Failure

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