---
id: CVE-2026-14157
title: >-
  Use of an Externally Controlled Format String in the ASUS Router modules allow
  a remote authenticated user to execute arbitrary commands via a crafted file
  uploaded through the web management interface.
summary: >-
  Use of an Externally Controlled Format String in the ASUS Router modules allow
  a remote authenticated user to execute arbitrary commands via a crafted file
  uploaded through the web management interface.
severity: critical
cvss: 9.4
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'
cwe:
  - CWE-134
vendor: ASUS
product: Router
affected:
  - Router 3.0.0.6_102 series
published: '2026-10-01'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T02:16:53.983'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-14157'
references:
  - url: 'https://www.asus.com/security-advisory'
    label: 54bf65a7-a193-42d2-b1ba-8e150d3c35e1
tags:
  - nvd
  - cve.org
cvssSource: cna
ingestedAt: '2026-10-01T02:34:58.239Z'
---

## Overview

Use of an Externally Controlled Format String in the ASUS Router modules allow a remote authenticated user to execute arbitrary commands via a crafted file uploaded through the web management interface.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.