CVE-2022-36524 : Exploit Details and Defense Strategies
Learn about CVE-2022-36524, a vulnerability affecting D-Link GO-RT-AC750 routers, allowing unauthorized access via Static Default Credentials. Discover impact, technical details, and mitigation steps.
This article provides an overview of CVE-2022-36524, a vulnerability found in D-Link GO-RT-AC750 routers that leaves them susceptible to Static Default Credentials attack.
Understanding CVE-2022-36524
CVE-2022-36524 is a security vulnerability impacting D-Link GO-RT-AC750 routers, specifically the GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 models. The issue allows for unauthorized access via Static Default Credentials present in the /etc/init0.d/S80telnetd.sh file.
What is CVE-2022-36524?
The vulnerability in CVE-2022-36524 exposes D-Link GO-RT-AC750 routers to the risk of unauthorized access through Static Default Credentials.
The Impact of CVE-2022-36524
The presence of Static Default Credentials in the routers' configuration file could lead to unauthorized users gaining access and potentially compromising the network's security and privacy.
Technical Details of CVE-2022-36524
Vulnerability Description
D-Link GO-RT-AC750 GORTAC750_revA_v101b03 & GO-RT-AC750_revB_FWv200b02 routers are vulnerable to unauthorized access due to the presence of Static Default Credentials in the /etc/init0.d/S80telnetd.sh file.
Affected Systems and Versions
The affected systems include D-Link GO-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 routers.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the Static Default Credentials present in the /etc/init0.d/S80telnetd.sh file to gain unauthorized access to the routers.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the security risk associated with CVE-2022-36524, users are advised to disable telnet access and change the default credentials on their D-Link GO-RT-AC750 routers.
Long-Term Security Practices
Implementing strong, unique passwords, enabling firewall settings, and regularly updating the router's firmware are essential long-term security practices to prevent unauthorized access.
Patching and Updates
Users should regularly check for firmware updates from D-Link and apply the latest patches to address security vulnerabilities and enhance the overall security posture of their routers.