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CVE-2026-21670

7.7 · HIGH

A vulnerability allowing a low-privileged user to extract saved SSH credentials.

Published Mar 12, 2026veeamCWE-522EPSS 0.46%

Overview

CVE-2026-21670 is a high-severity vulnerability affecting veeam veeam_backup_\&_replication. It was published on March 12, 2026 and has a CVSS 3.1 base score of 7.7 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.7, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A vulnerability allowing a low-privileged user to extract saved SSH credentials.

Remediation

Check the references section for vendor advisories and patches from veeam. Update veeam_backup_\&_replication to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
veeamveeam_backup_\&_replication13.0.0.496Affected

References

Refwww.veeam.com/kb4831

How CyberStrike helps

Frequently asked questions

What is CVE-2026-21670?

CVE-2026-21670 is a high-severity vulnerability affecting veeam veeam_backup_\&_replication. It was published on March 12, 2026 and has a CVSS 3.1 base score of 7.7 (HIGH).

How severe is CVE-2026-21670?

This vulnerability has a CVSS 3.1 base score of 7.7, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-21670?

Check the references section for vendor advisories and patches from veeam. Update veeam_backup_\&_replication to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-21670?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-21670 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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