Vulnerability Details CVE-2026-21671
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 53.6%
CVSS Severity
CVSS v3 Score 9.1
References
Products affected by CVE-2026-21671
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cpe:2.3:a:veeam:veeam_backup_&_replication:*