CVE-2026-13385CWE-295CWE-354

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…

Critical · published July 15, 2026

CVSS v4.0
9.5
EPSS
0%
Percentile
3.1
In the wild
Unconfirmed
What it is

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 record
Technical detail
CVSS v4.0
9.5 · CRITICAL
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
EPSS
0.00141 · 3.1th percentile
Weaknesses
CWE-295 · Improper Certificate Validation; CWE-354 · Improper Validation of Integrity Check Value
Published
2026-07-15T02:01Z
EPSS history
Timeline
  • 15 JUL 02:01Z
    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…
    cvelistv5