CVE-2026-3428

MEDIUM

ASUS Member Center < 1.6.6.4 - Privilege Escalation via Time-of-check Time-of-use Race Condition

Title source: llm
STIX 2.1

Description

A Download of Code Without Integrity Check vulnerability in the update modules in ASUS Member Center(华硕大厅) allows a local user to achieve privilege escalation to Administrator via exploitation of a Time-of-check Time-of-use (TOC-TOU) during the update process, where an unexpected payload is substituted for a legitimate one immediately after download, and subsequently executed with administrative privileges upon user consent. Refer to the 'Security Update for ASUS Member Center' section on the ASUS Security Advisory for more information.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory
https://www.asus.com/security-advisory/

Scores

CVSS v4 5.4
EPSS 0.0007
EPSS Percentile 0.1%
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-367 CWE-494
Status published
Products (1)
ASUS/Member Center(华硕大厅) 1.6.6.4 and earlier
Published Apr 16, 2026
Tracked Since Apr 16, 2026