SB2026052779 - Multiple vulnerabilities in Veeam Backup & Replication

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Main Vulnerability Database SB2026052779

SB2026052779 - Multiple vulnerabilities in Veeam Backup & Replication

Published: May 27, 2026

Security Bulletin ID SB2026052779
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Improper privilege management (CVE-ID: CVE-2026-32996)

CWE-ID: CWE-269 - Improper Privilege Management

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper privilege management in Veeam Agent for Microsoft Windows when running on a local system. A local user can exploit the flaw to escalate privileges.


2) Improper access control (CVE-ID: CVE-2026-32997)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to write arbitrary files.

The vulnerability exists due to improper access control in the Veeam Software Appliance server when handling authenticated administrative actions. A remote privileged user can write arbitrary files to write arbitrary files.

The issue requires the Backup Administrator role on a Linux-based Veeam Backup & Replication server.


Remediation

Install update from vendor's website.

References