CVE-2026-24936 CRITICAL

CVE-2026-24936: An improper input validation vulnerability was found in ADM while joining a AD Domain.

Vendor Asustor
Product ADM
Weakness CWE-20 · Input validation
Published February 3, 2026
Last update February 4, 2026

CVSS base score

9.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

What the vulnerability does

01Description

When a specific function is enabled while joining a AD Domain from ADM, an improper input parameters validation vulnerability in a specific CGI program allowing an unauthenticated remote attacker to write arbitrary data to any file on the system. By exploiting this vulnerability, attackers can overwrite critical system files, leading to a complete system compromise. Affected products and versions include: from ADM 4.1.0 through ADM 4.3.3.ROF1 as well as from ADM 5.0.0 through ADM 5.1.1.RCI1.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
February 4, 2026 Record updated