---
id: CVE-2026-93026
title: >-
  This vulnerability in Veeam Backup & Replication allows a Backup Viewer to
  modify the Enterprise Manager master key and stored antivirus update
  credentials.
summary: >-
  This vulnerability in Veeam Backup & Replication allows a Backup Viewer to
  modify the Enterprise Manager master key and stored antivirus update
  credentials.
severity: medium
cvss: 6.1
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N'
cwe:
  - CWE-862
vendor: Veeam
product: Backup and Replication
affected:
  - backup_and_replication >= 12 < 12.3.2.4934
published: '2026-10-07'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T09:17:06.107'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93026'
references:
  - url: 'https://www.veeam.com/KB4934'
    label: support@hackerone.com
tags:
  - nvd
  - cve.org
cvssSource: cna
ingestedAt: '2026-10-07T09:22:30.530Z'
---

## Overview

This vulnerability in Veeam Backup & Replication allows a Backup Viewer to modify the Enterprise Manager master key and stored antivirus update credentials.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.