CVE-2026-21672

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-21672
A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.0 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://www.veeam.com/kb4830
https://www.veeam.com/kb4831
Configurations

No configuration.

History

10 May 2026, 14:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.8

17 Apr 2026, 16:16

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad que permite la escalada de privilegios local en servidores Veeam Backup & Replication basados en Windows.
CWE CWE-538
CVSS v2 : unknown
v3 : 8.8 		v2 : unknown
v3 : unknown

12 Mar 2026, 17:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-12 17:16

Updated : 2026-05-10 14:16

NVD link : CVE-2026-21672

Mitre link : CVE-2026-21672

CVE.ORG link : CVE-2026-21672

JSON object : View

Products Affected

No product.

CWE
CWE-538

Insertion of Sensitive Information into Externally-Accessible File or Directory