CVE-2025-59366

Critical

Description

An authentication-bypass vulnerability exists in AiCloud. This vulnerability can be triggered by an unintended side effect of the Samba functionality, potentially leading to allow execution of specific functions without proper authorization. Refer to the Security Update for ASUS Router Firmware section on the ASUS Security Advisory for more information.

SeverityCritical

CVSS9.2

Exploit probability—

ProductRouter

PublishedNov 25, 2025

First seenNov 25, 2025

Weakness typeCWE-22Path traversal CWE-78OS command injection

How to fix

Vendor advisories

asus.com/content/security-advisory/

Affected products

Product	Affected versions	Fixed in
ASUS Router	3.0.0.4_386, 3.0.0.4_388, 3.0.0.6_102	—

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