SARA / Free Tools / CVE / CVE-2022-26501

CVE-2022-26501 — Veeam Backup & Replication Remote Code Execution Vulnerability

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

CVSS

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EPSS

66.73% (top 1.50%)

CWE

—

Published

2022-03-17T20:28:41.000Z

Last modified

2025-10-21T23:15:44.210Z

CVSS vector

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CISA KEV — Actively Exploited

Added to KEV

2022-12-13

BOD 22-01 due

2023-01-03

Ransomware use

Known

View KEV detail

01What is this vulnerability?

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

Vendor	Product	Versions
n	a / n/a	n/a

Yes — actively exploited. Added to the CISA KEV catalog on 2022-12-13. Ransomware use: Known.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

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