# CVE-2026-14911: ASUS router modules stored cross-site scripting

Source: https://junglewise.ai/threats/cve-2026-14911-improper-neutralization-of-input-during-web-page-generation-cross  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-07. Updated: 2026-10-07  
License: CC BY 4.0 with a link back

CVE-2026-14911 · Severity: info · Published 2026-10-07

ASUS router firmware contains a cross-site scripting vulnerability in its web interface that allows an authenticated user to be exploited when visiting a malicious link. An attacker can read sensitive DOM information, modify router configuration settings (WiFi passwords, port forwarding, etc.), or cause the router to become unavailable, potentially disrupting network access.

Technologies: [ASUS Router Firmware](https://junglewise.ai/threats/technologies/router-firmware). Vendors: [ASUS](https://junglewise.ai/threats/vendors/asus).

## Quick answers

**Is CVE-2026-14911 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-14911 being exploited in the wild.

**How severe is CVE-2026-14911?** Informational severity, published 7 October 2026.

**Which products and versions are affected?** ASUS Router Firmware.

**Is there a fix for CVE-2026-14911?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-14911 attacked?** It is attacked over the network, in device firmware.

**Am I affected by CVE-2026-14911?** Check whether you run ASUS Router Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability is an improper input neutralization flaw (CWE-79) in ASUS router web modules that permits stored cross-site scripting (XSS). The attack requires an authenticated user to visit a crafted URL, allowing the attacker to execute arbitrary JavaScript in the user's browser session with router admin privileges. This enables DOM manipulation, settings modification, and denial-of-service attacks.

## Affected products

- ASUS Router Firmware

## Timeline

- 2026-10-07: disclosed

## References

- [https://www.asus.com/security-advisory/](https://www.asus.com/security-advisory/)

## Related threats

- [ASUS Router firmware OS command injection](https://junglewise.ai/threats/cve-2026-88710-improper-neutralization-of-special-elements-used-in-an-os-command)
- [ASUS Router firmware command injection via USB device](https://junglewise.ai/threats/cve-2026-88709-improper-neutralization-of-special-elements-used-in-an-os-command)
- [ASUS Router firmware off-by-one error in packet handling](https://junglewise.ai/threats/cve-2026-88708-an-off-by-one-error-in-certain-asus-router-firmware-allows-an)
- [ASUS Router firmware out-of-bounds write vulnerability](https://junglewise.ai/threats/cve-2026-88707-an-out-of-bounds-write-in-certain-asus-router-firmware-allows-an)
- [ASUS Router stack-based buffer overflow in AiCloud](https://junglewise.ai/threats/cve-2026-84730-stack-based-buffer-overflow-in-certain-asus-router-firmware)