CVE-2021-37289 : Exploit Details and Defense Strategies
Discover the impact of CVE-2021-37289, an insecure permissions flaw in Planex MZK-DP150N routers allowing attackers to execute system commands as root. Learn how to mitigate the risk.
This CVE-2021-37289 involves insecure permissions in the administration interface of Planex MZK-DP150N versions 1.42 and 1.43, which allows attackers to execute system commands as root through a specific web page.
Understanding CVE-2021-37289
This section will provide an in-depth look into the CVE-2021-37289 vulnerability.
What is CVE-2021-37289?
The CVE-2021-37289 vulnerability exists in the Planex MZK-DP150N router's administration interface versions 1.42 and 1.43. Attackers can exploit this security flaw to run system commands as the root user via a specific web page (syscmd.asp).
The Impact of CVE-2021-37289
As attackers can execute system commands as the root user, they can potentially take complete control of the affected device, leading to unauthorized access, data theft, or further network compromise.
Technical Details of CVE-2021-37289
This section will delve into the technical aspects of the CVE-2021-37289 vulnerability.
Vulnerability Description
The vulnerability arises from insecure permissions within the administration interface, enabling attackers to execute unauthorized system commands.
Affected Systems and Versions
Planex MZK-DP150N versions 1.42 and 1.43 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can leverage the vulnerability by accessing the 'syscmd.asp' web page, allowing them to execute malicious system commands as the root user.
Mitigation and Prevention
Learn how to safeguard your system against CVE-2021-37289.
Immediate Steps to Take
Users should immediately update the Planex MZK-DP150N router firmware to the latest version available to patch the vulnerability and prevent exploitation.
Long-Term Security Practices
In addition to patching, maintaining strong network security practices such as regular security audits, network segmentation, and access control measures can help enhance overall security posture.
Patching and Updates
Regularly check for firmware updates provided by Planex for the MZK-DP150N router and apply them promptly to address known vulnerabilities and protect the device from potential attacks.