5.4
MEDIUM CVSS 4.0
CVE-2026-3428
ASUS Member Center TOC-TOU Privilege Escalation
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.

INFO

Published Date :

April 16, 2026, 3:16 a.m.

Last Modified :

April 16, 2026, 3:16 a.m.

Remotely Exploit :

No

Source :

54bf65a7-a193-42d2-b1ba-8e150d3c35e1
Affected Products

The following products are affected by CVE-2026-3428 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 MEDIUM 54bf65a7-a193-42d2-b1ba-8e150d3c35e1
CVSS 4.0 MEDIUM 54bf65a7-a193-42d2-b1ba-8e150d3c35e1
Solution
Apply the security update for ASUS Member Center to fix privilege escalation.
  • Apply the security update for ASUS Member Center.
  • Review ASUS Security Advisory for details.
  • Ensure integrity checks are performed before execution.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-3428.

URL Resource
https://www.asus.com/security-advisory/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-3428 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-3428 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-3428 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 54bf65a7-a193-42d2-b1ba-8e150d3c35e1

    Apr. 16, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V4.0 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
    Added CWE CWE-367
    Added CWE CWE-494
    Added Reference https://www.asus.com/security-advisory/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.