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CVE-2026-8921

Quick assessment

Affected
ASUS ASUS Business Manager
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.

ASUS Business Manager是中国ASUS公司的一个管理工具套件。 ASUS Business Manager v3.0.38.0及之前版本存在输入验证错误漏洞，该漏洞源于文件名或路径的外部控制问题，允许本地用户通过篡改的IPC消息以SYSTEM权限执行任意代码。

CVSS 8.5 · High EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
ASUS ASUS Business Manager through v3.0.38.0 affected
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I. Basic Information for CVE-2026-8921

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
External Control of File Name or Path vulnerability in ASUS Business Manager allows a local user to execute arbitrary code with SYSTEM privileges via a tampered IPC message. Refer to the ' Security Update for ASUS Business Manager ' section on the ASUS Security Advisory for more information.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
ASUS Business Manager 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ASUS Business Manager是中国ASUS公司的一个管理工具套件。 ASUS Business Manager v3.0.38.0及之前版本存在输入验证错误漏洞，该漏洞源于文件名或路径的外部控制问题，允许本地用户通过篡改的IPC消息以SYSTEM权限执行任意代码。
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
ASUS ASUS Business Manager through v3.0.38.0 -

II. Public POCs for CVE-2026-8921

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III. Intelligence Information for CVE-2026-8921

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Vendor Advisories for CVE-2026-8921 (1)

Same Patch Batch · ASUS · 2026-07-03 · 4 CVEs total

CVE-2026-12960 6.0 MEDIUM ASUS Router app 权限许可和访问控制问题漏洞
CVE-2022-4989 ASUS AI Suite 3 输入验证错误漏洞
CVE-2022-4990 ASUS AI Suite 3 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: ASUS Business Manager
Same vendor: ASUS
Same weakness: CWE-73

V. Comments for CVE-2026-8921

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