Veeam Backup & Replication fixes a critical vulnerability

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[TLP:CLEAR] Veeam Backup & Replication fixes a critical vulnerability

Veeam Backup & Replication version 12.3.1 (build 12.3.1.1139) fixes a critical vulnerability [1].

Veeam Backup & Replication - RCE (CVE-2025-23120)

CVSS 9.9 (Critical)

An authenticated remote attacker with initial access to a compromised domain account can carry out an RCE attack [1][2].

The vulnerability is present in product:

*:Veeam Backup & Replication; >=12.0, <=12.3.0.310

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

More information:

CVE-2025-23120 at cve.org, NVD
CWE-284: Improper Access Control at cwe.mitre.org

The vulnerability was publicly disclosed 19. 3. 2025.

Links

By CESNET, z.s.p.o. Michaela Jarošová on 20. 3. 2025.

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[TLP:CLEAR] Veeam Backup & Replication fixes a critical vulnerability

Veeam Backup & Replication - RCE (CVE-2025-23120)

CVSS 9.9 (Critical)

Links