CVE-2025-23121

Published Jun 19, 2025

Last updated 2 months ago

Overview

AI description

Automated description summarized from trusted sources.

CVE-2025-23121 is a vulnerability affecting Veeam Backup & Replication. It allows for remote code execution (RCE) on the Backup Server. The vulnerability can be exploited by an authenticated domain user. This vulnerability impacts domain-joined backup servers and is likely a bypass of a previous fix for CVE-2025-23120. The affected versions include Veeam Backup & Replication 12.3.1.1139 and all earlier 12 builds. To mitigate this, users should upgrade to Veeam Backup & Replication 12.3.2 (build 12.3.2.3617).

Description: A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user
Source: support@hackerone.com
NVD status: Analyzed
Products: veeam_backup_\&_replication

Risk scores

CVSS 3.1

Type: Primary
Base score: 8.8
Impact score: 5.9
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

CVSS 3.0

Type: Secondary
Base score: 9.9
Impact score: 6
Exploitability score: 3.1
Vector string: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-94

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:veeam:veeam_backup_\\&_replication:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "FC8A082E-1B7E-4832-A447-96D2FFFB30A1",
            "versionEndExcluding": "12.3.2.3617"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.