EUVD-2026-23158
GHSA-49h6-4qj3-4f42
CVSS VectorNVD
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
1DescriptionNVD
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.
AnalysisAI
Privilege escalation in ASUS Member Center (华硕大厅) versions 1.6.6.4 and earlier allows authenticated local users to achieve Administrator-level privilege escalation by exploiting a Time-of-check Time-of-use (TOC-TOU) race condition during the update process. An attacker can substitute a malicious payload for the legitimate downloaded update immediately after integrity verification completes but before execution, causing the compromised code to run with administrative privileges upon user consent. …
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External POC / Exploit Code
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