CVE-2021-30167 : Vulnerability Insights and Analysis
Discover a critical vulnerability in MERIT LILIN IP cameras (P2/Z2/P3/Z3 firmware) allowing remote attackers to control devices. Learn how to mitigate CVE-2021-30167.
A critical vulnerability has been identified in the P2/Z2/P3/Z3 IP camera firmware by MERIT LILIN ENT.CO.,LTD. that could allow remote attackers to escalate privileges and control devices.
Understanding CVE-2021-30167
This CVE identifies a broken authentication vulnerability in the manage users profile services of the network camera device by MERIT LILIN ENT.CO.,LTD.
What is CVE-2021-30167?
The vulnerability in the network camera’s manage users profile services allows authenticated remote attackers to modify URL parameters, alter user information, and escalate their privileges to take control of the compromised devices.
The Impact of CVE-2021-30167
With a CVSS base score of 9.8, this critical vulnerability has a severe impact, including high confidentiality, integrity, and availability impacts. An attacker can exploit this flaw over a network with low attack complexity.
Technical Details of CVE-2021-30167
The vulnerability is classified under CWE-522 - Insufficiently Protected Credentials. The affected product is the P2/Z2/P3/Z3 IP camera firmware with versions less than or equal to 7.1.94.8908.
Vulnerability Description
The broken authentication flaw allows unauthorized users to manipulate URL parameters, modify user data, and escalate their privileges.
Affected Systems and Versions
The vulnerability affects versions of the P2/Z2/P3/Z3 IP camera firmware up to 7.1.94.8908.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by tweaking URL parameters to gain unauthorized access and control over the network camera devices.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks posed by CVE-2021-30167.
Immediate Steps to Take
Update the P2/Z2/P3/Z3 IP camera firmware to SVN9695 to address the security flaw and prevent potential exploitation.
Long-Term Security Practices
Regularly monitor for security updates and patches released by MERIT LILIN ENT.CO.,LTD. to stay protected from emerging threats.
Patching and Updates
Stay informed about security advisories and apply patches promptly to secure network camera devices.