ASUS Router channel accessible

Summaryinfo

A vulnerability labeled as very critical has been found in ASUS Router 3.0.0.4_386 series/3.0.0.4_388 series/3.0.0.6_102 series. Impacted is an unknown function. Executing a manipulation can lead to channel accessible. This vulnerability is handled as CVE-2026-13385. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in ASUS Router 3.0.0.4_386 series/3.0.0.4_388 series/3.0.0.6_102 series. It has been declared as very critical. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a channel accessible vulnerability. The CWE definition for the vulnerability is CWE-300. The product does not adequately verify the identity of actors at both ends of a communication channel, or does not adequately ensure the integrity of the channel, in a way that allows the channel to be accessed or influenced by an actor that is not an endpoint. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An Improper Validation of Integrity Check Value and Improper Certificate Validation in certain ASUS router models allows a remote man-in-the-middle(MITM) user to make the router download and execute arbitrary command via a spoofed server. 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-2026-13385 since 06/26/2026. 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 07/15/2026). This vulnerability is assigned to T1557 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.

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 series
• 3.0.0.4_388 series
• 3.0.0.6_102 series

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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