Vulnerability details

CVE-2026-21672

Veeam Backup and Replication
CVSS 3.1
8.8High

Official description

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

CVSS scores

ScoreVersionSourceVector
8.8High 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Veeam Backup and Replication 12 ≤ v < 12.3.2 CVEProject cvelistV5 (CNA)
Veeam Backup and Replication 13 ≤ v < 13.0.1 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-03-12
Last updated
2026-05-10
State
Published
Assigner (CNA)
hackerone

Exploit prediction (EPSS)

0.24%
Probability of exploitation in 30 days
15.1%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-538
    File and Directory Information Exposure