CVE-2025-2492 Auth bypass in Router

Critical 9.2 Published Updated

Attackers can bypass authentication in ASUS Router AiCloud to execute unauthorized functions, requiring vendor patches.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-2492?

CVE-2025-2492 is a critical authentication bypass vulnerability in ASUS Router, published on 18 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An improper authentication control vulnerability exists in AiCloud. This vulnerability can be triggered by a crafted request, potentially leading to unauthorized execution of functions.

Refer to the 'ASUS Router AiCloud vulnerability' section on the ASUS Security Advisory for more information.

Weakness: CWE-288

Which versions are affected by CVE-2025-2492?

How do I fix CVE-2025-2492?

No fix has been published for CVE-2025-2492 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-2492 being exploited?

There is no known exploitation of CVE-2025-2492 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-532h-wp9v-fjxq.

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