CVE-2026-13385

CRITICAL

Asus Router - Improper Certificate Validation

Title source: rule
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v4 9.5
EPSS 0.0014
EPSS Percentile 4.0%
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-295 CWE-354
Status published
Products (3)
ASUS/Router 3.0.0.4_386 series
ASUS/Router 3.0.0.4_388 series
ASUS/Router 3.0.0.6_102 series
Published Jul 15, 2026
Tracked Since Jul 15, 2026