---
title: "CVE-2026-14911: ASUS Router - Stored XSS"
description: "ASUS router modules contain a stored XSS caused by improper neutralization of input during web page generation, letting remote attackers read DOM information, modify settings, and cause denial of service when an authenticated user visits a crafted URL."
url: https://panop.io/threat-heartbeat/CVE-2026-14911/
---

# CVE-2026-14911 ASUS Router - Stored XSS

ASUS router modules contain a stored XSS caused by improper neutralization of input during web page generation, letting remote attackers read DOM information, modify settings, and cause denial of service when an authenticated user visits a crafted URL.

CVSS base score 9.3 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.32% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-14911)

## Details

Type

Stored XSS

Impact

Information Disclosure, Data Tampering, Denial Of Service

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/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

Published

7 October 2026

Updated

15 October 2026

Weakness

[CWE-79](https://cwe.mitre.org/data/definitions/79.html)

## Vendor fix

Update to the latest ASUS router firmware as per ASUS Security Advisory.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-14911](https://nvd.nist.gov/vuln/detail/CVE-2026-14911)
- [https://www.asus.com/security-advisory/](https://www.asus.com/security-advisory/)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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