CVE-2021-41435

CRITICAL

ASUS GT-AX11000 and Multiple Router Models < 3.0.0.4.386.45898 - Brute-Force Protection Bypass via CAPTCHA HTTP Request

Title source: llm
STIX 2.1

Description

A brute-force protection bypass in CAPTCHA protection 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 attacker to attempt any number of login attempts via sending a specific HTTP request.

References (8)

Core 8
Core References
Vendor Advisory x_refsource_misc
http://asus.com

Scores

CVSS v3 9.8
EPSS 0.0250
EPSS Percentile 85.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-307
Status published
Products (18)
asus/gt-ax11000_firmware < 3.0.0.4.386.45898
asus/rt-ax3000_firmware < 3.0.0.4.386.45898
asus/rt-ax55_firmware < 3.0.0.4.386.45898
asus/rt-ax56u_firmware < 3.0.0.4.386.45898
asus/rt-ax56u_v2_firmware < 3.0.0.4.386.45898
asus/rt-ax58u_firmware < 3.0.0.4.386.45898
asus/rt-ax68u_firmware < 3.0.0.4.386.45911
asus/rt-ax82u_firmware < 3.0.0.4.386.45898
asus/rt-ax82u_gundam_edition_firmware < 3.0.0.4.386.45898
asus/rt-ax86s_firmware < 3.0.0.4.386.45898
... and 8 more
Published Nov 19, 2021
Tracked Since Feb 18, 2026