What’s Vulnerable › Vulnerabilities

CVE-2026-21672

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-12 · updated 2026-06-17
• Weakness: CWE-538

Description

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

Affected products

• Veeam Backup & Replication: from 12 before 12.3.2; from 13 before 13.0.1 — fixed in 12.3.2, 13.0.1

How to fix

Upgrade to a fixed version: Veeam Backup & Replication 12.3.2, 13.0.1. Check the vendor advisory for mitigations.

References

• https://www.veeam.com/kb4830
• https://www.veeam.com/kb4831

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