CVE-2021-41436 - CVE House
Back to Database
Status published High CVE-2021-41436

An HTTP request smuggling in web application in ASUS ROG...

Vulnerability Description

An HTTP request smuggling in web application in ASUS ROG Rapture GT-AX11000, RT-AX3000, RT-AX55, RT-AX56U, RT-AX56U_V2, RT-AX58U, RT-AX82U, RT-AX82U GUNDAM EDITION, RT-AX86 Series(RT-AX86U/RT-AX86S), RT-AX86U ZAKU II EDITION, RT-AX88U, RT-AX92U, TUF Gaming AX3000, TUF Gaming AX5400 (TUF-AX5400), ASUS ZenWiFi XD6, ASUS ZenWiFi AX (XT8) before 3.0.0.4.386.45898, and RT-AX68U before 3.0.0.4.386.45911, allows a remote unauthenticated attacker to DoS via sending a specially crafted HTTP packet.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-41436

Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

gt-ax11000 firmware, rt-ax3000 firmware, rt-ax55 firmware, rt-ax56u firmware, rt-ax56u v2 firmware, rt-ax58u firmware, rt-ax82u firmware, rt-ax82u gundam edition firmware, rt-ax86u firmware, rt-ax86s firmware, rt-ax86u zaku ii edition firmware, rt-ax88u firmware, rt-ax92u firmware, tuf gaming ax3000 firmware, tuf-ax5400 firmware, zenwifi xd6 firmware, zenwifi ax \(xt8\) firmware, rt-ax68u firmware
Vulnerable Versions:
0

Timeline

Official Publish: November 19th, 2021
Last Modified: July 9th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.