Remote Code Execution Vulnerability in Veeam Backup Viewer
CVE-2026-21708

10CRITICAL

Key Information:

Vendor

Veeam
Status
Backup And Recovery
Vendor
CVE Published:
12 March 2026

What is CVE-2026-21708?

A vulnerability exists in Veeam Backup Viewer that allows attackers to execute arbitrary code on systems as the postgres user. This issue could be leveraged to gain unauthorized access to sensitive data or hijack system functionalities, posing a significant security risk. Users are advised to apply the latest updates from Veeam to mitigate potential exploitation of this vulnerability.

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Affected Version(s)

Backup and Recovery 12.3.2

Backup and Recovery 13.0.1

References

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

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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