CVE-2026-3428
CWE-367Published: April 16, 2026· Updated: Apr 17, 2026
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.
Technical Analysis
CVE-2026-3428 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (1)
Quick Facts
Related CVEs (CWE-367)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-3428 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts