ASUS Router 3.0.0.4_386/3.0.0.4_388/3.0.0.6_102 AiCloud path traversal

Summaryinfo

A vulnerability labeled as critical has been found in ASUS Router 3.0.0.4_386/3.0.0.4_388/3.0.0.6_102. This vulnerability affects unknown code of the component AiCloud. Executing a manipulation can lead to path traversal. This vulnerability is registered as CVE-2025-59366. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability has been found in ASUS Router 3.0.0.4_386/3.0.0.4_388/3.0.0.6_102 and classified as critical. This vulnerability affects an unknown part of the component AiCloud. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is available at asus.com. This vulnerability was named CVE-2025-59366 since 09/15/2025. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 11/25/2025). This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-199586). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Router Operating System

Vendor

• ASUS

Name

• Router

Version

• 3.0.0.4_386
• 3.0.0.4_388
• 3.0.0.6_102

License

• commercial

Website

• Vendor: https://www.asus.com/

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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