Advisory Details

July 24th, 2025

Veeam Agent for Microsoft Windows Incorrect Default Permissions Local Privilege Escalation Vulnerability

ZDI-25-649
ZDI-CAN-25685

CVE ID CVE-2025-24287
CVSS SCORE 7.8, AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS Veeam
AFFECTED PRODUCTS Veeam Agent for Microsoft Windows
VULNERABILITY DETAILS

This vulnerability allows local attackers to escalate privileges on affected installations of Veeam Agent for Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the product installer. The issue results from incorrect permissions on a file used by the product. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.

ADDITIONAL DETAILS Veeam has issued an update to correct this vulnerability. More details can be found at:
https://www.veeam.com/kb4743
DISCLOSURE TIMELINE
  • 2025-03-10 - Vulnerability reported to vendor
  • 2025-07-24 - Coordinated public release of advisory
  • 2025-07-24 - Advisory Updated
CREDIT Anonymous
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