CVE-2022-30624 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2022-30624, a vulnerability in Chcnav - P5E GNSS that allows an attacker to reset the admin password. Read on to understand the impact, technical details, and mitigation steps.

Understanding CVE-2022-30624

CVE-2022-30624 is a vulnerability in Chcnav - P5E GNSS that enables an attacker to reset the admin password, potentially leading to unauthorized access to the system.

What is CVE-2022-30624?

The vulnerability in Chcnav - P5E GNSS allows users to reset the admin password by browsing the admin.html page or accessing the JS code associated with the password.

The Impact of CVE-2022-30624

This vulnerability has a CVSS base score of 6.8, with a medium severity level. It can result in low confidentiality and integrity impacts, with low availability impact as well. The attack complexity is low, with a local attack vector and no user interaction or privileges required.

Technical Details of CVE-2022-30624

Vulnerability Description

The flaw in Chcnav - P5E GNSS enables an authentication bypass for resetting the admin password, posing a security risk for affected systems.

Affected Systems and Versions

The vulnerability affects Chcnav - P5E GNSS versions prior to 4.2, with version 4.1 being specifically impacted.

Exploitation Mechanism

Attackers can exploit this vulnerability by accessing the admin.html page or the relevant JS code, allowing them to reset the admin password.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk posed by CVE-2022-30624, users should update the affected Chcnav - P5E GNSS devices to version 4.2 or above. Additionally, it is recommended to change default passwords and restrict access to sensitive pages.

Long-Term Security Practices

Implementing strong password policies, regularly updating software, and conducting security audits can help enhance the overall security posture of the system.

Patching and Updates

Ensure timely installation of security patches and updates released by Chcnav to address known vulnerabilities and enhance the security of the device.