CVE-2026-21670: High severity Veeam Veeam Backup \& Replication vulnerability
Published Mar 12, 2026
·Updated
A vulnerability allowing a low-privileged user to extract saved SSH credentials.
Affected Software
1 affected component
Veeam Veeam Backup \& Replication>=13.0.0.496<=13.0.1.1071
Event History
Mar 12, 2026
CVE Published
via MITRE·03:09 PM
Data Sourced
via MITRE·03:09 PM
DescriptionSeverity
Data Sourced
via NVD·03:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-21670?
CVE-2026-21670 is classified as a medium severity vulnerability.
2
How do I fix CVE-2026-21670?
To fix CVE-2026-21670, update Veeam Backup & Replication to a version higher than 13.0.1.1071.
3
Who is affected by CVE-2026-21670?
CVE-2026-21670 affects all users of Veeam Backup & Replication versions 13.0.0.496 to 13.0.1.1071.
4
What does CVE-2026-21670 allow an attacker to do?
CVE-2026-21670 allows a low-privileged user to extract saved SSH credentials.
5
Is there any workaround for CVE-2026-21670?
There are no specified workarounds for CVE-2026-21670; updating the software is recommended.