Critical severity9.8NVD Advisory· Published Nov 19, 2021· Updated Jul 9, 2026
CVE-2021-41435
CVE-2021-41435
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
22- cpe:2.3:o:asus:rt-ax56u_v2_firmware:*:*:*:*:*:*:*:*Range: <3.0.0.4.386.45898
- cpe:2.3:o:asus:rt-ax82u_gundam_edition_firmware:*:*:*:*:*:*:*:*Range: <3.0.0.4.386.45898
- cpe:2.3:o:asus:rt-ax86u_zaku_ii_edition_firmware:*:*:*:*:*:*:*:*Range: <3.0.0.4.386.45898
- cpe:2.3:o:asus:tuf_gaming_ax3000_firmware:*:*:*:*:*:*:*:*Range: <3.0.0.4.386.45898
- cpe:2.3:o:asus:zenwifi_ax_\(xt8\)_firmware:*:*:*:*:*:*:*:*Range: <3.0.0.4.386.45898
- cpe:2.3:o:asus:zenwifi_xd6_firmware:*:*:*:*:*:*:*:*Range: <3.0.0.4.386.45898
- 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), ZenWiFi XD6, ZenWiFi AX (XT8), RT-AX68Udescription
- Range: <3.0.0.4.386.45898
- Range: <3.0.0.4.386.45898
Patches
Vulnerability mechanics
References
7- rog.asus.com/networking/rog-rapture-gt-ax11000-model/helpdesk_biosnvdProductVendor Advisory
- www.asus.com/Networking-IoT-Servers/Whole-Home-Mesh-WiFi-System/ZenWiFi-WiFi-Systems/ASUS-ZenWiFi-AX-XT8-/HelpDesk_BIOS/nvdProductVendor Advisory
- www.asus.com/Networking-IoT-Servers/Whole-Home-Mesh-WiFi-System/ZenWiFi-WiFi-Systems/ASUS-ZenWiFi-XD6/HelpDesk_BIOS/nvdProductVendor Advisory
- www.asus.com/Networking-IoT-Servers/WiFi-Routers/ASUS-WiFi-Routers/RT-AX3000/HelpDesk_BIOS/nvdProductVendor Advisory
- www.asus.com/Networking-IoT-Servers/WiFi-Routers/ASUS-WiFi-Routers/RT-AX56U/HelpDesk_BIOS/nvdProductVendor Advisory
- www.asus.com/Networking-IoT-Servers/WiFi-Routers/ASUS-WiFi-Routers/RT-AX68U/HelpDesk_BIOS/nvdProductVendor Advisory
- www.asus.com/Networking-IoT-Servers/WiFi-Routers/All-series/RT-AX55/HelpDesk_BIOS/nvdProductVendor Advisory
News mentions
0No linked articles in our index yet.