What is CVE-2021-41437?

CVE-2021-41437 is an HTTP response splitting attack in the web application in ASUS RT-AX88U before v3.0.0.4.388.20558 firmware, allowing an attacker to craft a specific URL to gain access to the cloud storage of the victim.

How does CVE-2021-41437 work?

CVE-2021-41437 works by exploiting a vulnerability in the web application of ASUS RT-AX88U, where an attacker can create a malicious URL that, when visited by an authenticated victim, grants access to the attacker's cloud storage.

What is the severity of CVE-2021-41437?

CVE-2021-41437 has a severity score of 6.5, which is considered medium.

Which versions of ASUS RT-AX88U firmware are affected by CVE-2021-41437?

ASUS RT-AX88U firmware versions before v3.0.0.4.388.20558 are affected by CVE-2021-41437.

How can I fix CVE-2021-41437?

To fix CVE-2021-41437, it is recommended to update the firmware of ASUS RT-AX88U to v3.0.0.4.388.20558 or later.

Vulnerability/
CVE-2021-41437

medium

6.5

CWE

26/9/2022

4/8/2024

CVE-2021-41437

First published: Mon Sep 26 2022(Updated: )

An HTTP response splitting attack in web application in ASUS RT-AX88U before v3.0.0.4.388.20558 allows an attacker to craft a specific URL that if an authenticated victim visits it, the URL will give access to the cloud storage of the attacker.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Asus Rt-ax88u Firmware	<3.0.0.4.388.20558
ASUS RT-AX88U

Remedy

https://github.com/efchatz/easy-exploits/tree/main/Web/ASUS/CVE-2021-41437

Remedy

https://www.asus.com/Networking-IoT-Servers/WiFi-Routers/ASUS-Gaming-Routers/RT-AX88U/HelpDesk_BIOS/

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Reference Links

Frequently Asked Questions

What is CVE-2021-41437?
CVE-2021-41437 is an HTTP response splitting attack in the web application in ASUS RT-AX88U before v3.0.0.4.388.20558 firmware, allowing an attacker to craft a specific URL to gain access to the cloud storage of the victim.
How does CVE-2021-41437 work?
CVE-2021-41437 works by exploiting a vulnerability in the web application of ASUS RT-AX88U, where an attacker can create a malicious URL that, when visited by an authenticated victim, grants access to the attacker's cloud storage.
What is the severity of CVE-2021-41437?
CVE-2021-41437 has a severity score of 6.5, which is considered medium.
Which versions of ASUS RT-AX88U firmware are affected by CVE-2021-41437?
ASUS RT-AX88U firmware versions before v3.0.0.4.388.20558 are affected by CVE-2021-41437.
How can I fix CVE-2021-41437?
To fix CVE-2021-41437, it is recommended to update the firmware of ASUS RT-AX88U to v3.0.0.4.388.20558 or later.

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