---
id: CVE-2025-48983
title: >-
  A vulnerability in the Mount service of Veeam Backup & Replication, which
  allows for remote code execution (RCE) on the Backup infrastructure hosts by
  an authenticated domain user.
summary: >-
  A vulnerability in the Mount service of Veeam Backup & Replication, which
  allows for remote code execution (RCE) on the Backup infrastructure hosts by
  an authenticated domain user.
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-284
vendor: veeam
product: veeam_backup_&_replication
affected:
  - 'veeam_backup_&_replication >= 12.0.0.1402, < 12.3.2.4165'
patched:
  - veeam_backup_&_replication 12.3.2.4165
published: '2025-10-31'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T21:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-48983'
references:
  - url: 'https://www.veeam.com/kb4771'
    label: support@hackerone.com
tags:
  - nvd
epss: 0.00847
epssPercentile: 0.56775
ingestedAt: '2026-10-07T21:54:14.909Z'
---

## Overview

A vulnerability in the Mount service of Veeam Backup & Replication, which allows for remote code execution (RCE) on the Backup infrastructure hosts by an authenticated domain user.

## Affected

- `veeam_backup_&_replication >= 12.0.0.1402, < 12.3.2.4165`

## Remediation

Upgrade past the affected range:

- `veeam_backup_&_replication 12.3.2.4165`