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Critical severity9.1NVD Advisory· Published Mar 12, 2026· Updated May 10, 2026

CVE-2026-21671

CVE-2026-21671

Description

A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution (RCE) in high availability (HA) deployments of Veeam Backup & Replication.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Veeam/Veeam Backup \& Replication2 versions
    cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*range: >=13.0.0.496,<=13.0.1.1071
    • (no CPE)
  • Veeam/Software Appliancev5
    Range: 13.0.1

Patches

Vulnerability mechanics

References

1

News mentions

0

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