CVE-2022-26501

CRITICAL severity · CVSS 9.8 · Missing authentication · actively exploited (CISA KEV)

9.8CVSS CRITICAL ● exploited ⚠ ransomware

🔴 Actively exploited in the wild (CISA Known Exploited Vulnerabilities). ⚠ Known use in ransomware campaigns. Added to KEV 2022-12-13. US federal agencies must patch by 2023-01-03.

Summary

Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

Confidentiality impactHigh

Integrity impactHigh

Availability impactHigh

Exploit probability (EPSS)75%

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products we track (1)

Veeam Backup & Replication

Recommendation

This vulnerability is being actively exploited in the wild — patch affected products urgently. Open any affected product above for its exact safe version.

Additional information

NVD record
https://veeam.comAdvisory
https://www.veeam.com/kb4288Advisory
https://veeam.comAdvisory
https://www.veeam.com/kb4288Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26501