Vulnerability · Published Jul 15, 2026 · Assigned by ASUS

CVE-2026-13385

Critical 9.5

In plain English

A critical-severity improper certificate validation in Router from ASUS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).

Severity (CVSS 4.0)9.5Critical

Exploit odds (30 days)0.1%top 96.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
ASUS	Router	3.0.0.4_386 series3.0.0.4_388 series3.0.0.6_102 series

Weakness: CWE-354, CWE-295 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

References

https://www.asus.com/security-advisory/