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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-21672

CVE-2026-21672

HIGH8.8

A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers

Published Mar 12, 2026

Modified 3 days ago

Details

A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers.

References

https://www.cve.org/CVERecord?id=CVE-2026-21672

https://www.veeam.com/kb4830

https://www.veeam.com/kb4831

CVSS Analysis

CVSS v3.1

8.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

Scope

ChangedS:C

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

8.8/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Ecosystems

Timeline

PublishedMar 12, 2026

ModifiedMar 13, 2026

CVE-2026-21672 | Mondoo Vulnerability Intelligence