CVE-2025-48983

CriticalCVSS 9.9/10Last modified Oct 7, 2026

Description

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.

Metrics

CVSS 3.1 9.9/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-284

Affected software

Vendor	Product	Versions
Veeam	Backup and Replication	>= 12.3.2, <= 12.3.2

References

https://www.veeam.com/kb4771Vendor Advisory

Timeline

Published: Oct 31, 2025
Last modified: Oct 7, 2026
NVD status: Modified

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