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

Quick assessment

Affected
ASUSTOR ADM
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ASUSTOR ADM是中国华芸科技（ASUSTOR）公司的一种所有 ASUSTOR NAS 设备的专用操作系统。 ASUSTOR ADM 4.1.0版本至4.3.3.ROF1版本和5.0.0版本至5.1.1.RCI1版本存在安全漏洞，该漏洞源于特定CGI程序输入参数验证不当，可能导致未经认证的远程攻击者向系统任意文件写入任意数据。

AI Predicted 9.8 Difficulty: Easy EPSS 0.86% · P57
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I. Basic Information for CVE-2026-24936

Vulnerability Information
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Vulnerability Title
An improper input validation vulnerability was found in ADM while joining a AD Domain.
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
ASUSTOR ADM 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ASUSTOR ADM是中国华芸科技（ASUSTOR）公司的一种所有 ASUSTOR NAS 设备的专用操作系统。 ASUSTOR ADM 4.1.0版本至4.3.3.ROF1版本和5.0.0版本至5.1.1.RCI1版本存在安全漏洞，该漏洞源于特定CGI程序输入参数验证不当，可能导致未经认证的远程攻击者向系统任意文件写入任意数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ASUSTOR ADM 4.1.0 ~ 4.3.3.ROF1 -

II. Public POCs for CVE-2026-24936

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III. Intelligence Information for CVE-2026-24936

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Same Patch Batch · ASUSTOR · 2026-02-03 · 5 CVEs total

CVE-2026-24932 An improper certificate validation vulnerability was found in ADM while updating the DDNS
CVE-2026-24934 An improper certificate validation vulnerability was found in ADM while querying an extern
CVE-2026-24935 An improper certificate validation vulnerability was found in a third-party NAT traversal
CVE-2026-24933 An improper certificate validation vulnerability was found in ADM while sending HTTPS requ

IV. Related Vulnerabilities

Same product: ADM
Same vendor: ASUSTOR
Same weakness: CWE-20

V. Comments for CVE-2026-24936

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