Vulnerability · Published Apr 16, 2026 · Assigned by ASUS

CVE-2026-3428

Medium 5.4

In plain English

A medium-severity security flaw in Member Center(华硕大厅) from ASUS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).

Severity (CVSS 4.0)5.4Medium

Exploit odds (30 days)<0.1%top 99.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
ASUS	Member Center(华硕大厅)	1.6.6.4 and earlier

Weakness: CWE-494, CWE-367 · Vector: 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

References

https://www.asus.com/security-advisory/ vendor-advisory