CVE-2021-32030 : What You Need to Know
Learn about CVE-2021-32030 impacting ASUS GT-AC2900 devices. This vulnerability allows attackers to bypass authentication, gaining unauthorized access to the administrator interface.
The CVE-2021-32030 vulnerability impacts ASUS GT-AC2900 devices before version 3.0.0.4.386.42643. It allows an attacker to bypass authentication, leading to unauthorized access to the administrator interface.
Understanding CVE-2021-32030
This section will provide insights into the nature and impact of the CVE-2021-32030 vulnerability.
What is CVE-2021-32030?
The vulnerability in ASUS GT-AC2900 devices allows an attacker to bypass authentication, gaining unauthorized access to the administrator interface.
The Impact of CVE-2021-32030
The exploitation of this vulnerability could result in unauthorized access to critical administrative functions, potentially leading to further network compromise.
Technical Details of CVE-2021-32030
In this section, we will delve into the technical aspects of the CVE-2021-32030 vulnerability.
Vulnerability Description
The vulnerability occurs in the administrator application of ASUS GT-AC2900 devices, specifically in the handle_request function of router/httpd/httpd.c and the auth_check function in web_hook.o. An unauthenticated user can provide a crafted input to bypass authentication successfully.
Affected Systems and Versions
ASUS GT-AC2900 devices before version 3.0.0.4.386.42643 are affected by this vulnerability.
Exploitation Mechanism
The vulnerability allows an attacker to send specific inputs that match certain default values, effectively bypassing the authentication mechanism and gaining unauthorized access.
Mitigation and Prevention
This section provides guidance on mitigating the CVE-2021-32030 vulnerability.
Immediate Steps to Take
Users should update their ASUS GT-AC2900 devices to version 3.0.0.4.386.42643 or later to mitigate the risk of unauthorized access.
Long-Term Security Practices
Implementing strong access control measures and regular security audits can help prevent similar authentication bypass vulnerabilities in the future.
Patching and Updates
Regularly check for security updates and patches from ASUS to address vulnerabilities and enhance the security of ASUS GT-AC2900 devices.