CVE-2023-31740 : What You Need to Know
Learn about CVE-2023-31740, a command injection vulnerability impacting Linksys E2000 router firmware version 1.0.06. Understand the implications, affected systems, and mitigation steps.
A command injection vulnerability has been identified in the Linksys E2000 router with firmware version 1.0.06 that allows an attacker to execute commands with shell privileges.
Understanding CVE-2023-31740
This section will delve into the details of the command injection vulnerability in the Linksys E2000 router.
What is CVE-2023-31740?
CVE-2023-31740 is a command injection vulnerability found in the Linksys E2000 router that permits attackers with web management privileges to execute commands using specific post request parameters.
The Impact of CVE-2023-31740
Exploiting this vulnerability can lead to unauthorized execution of commands with elevated privileges, potentially resulting in a complete compromise of the router's security.
Technical Details of CVE-2023-31740
Here we will explore the technical aspects associated with CVE-2023-31740.
Vulnerability Description
The vulnerability allows attackers to inject commands through the post request parameters WL_atten_bb, WL_atten_radio, and WL_atten_ctl in the apply.cgi interface.
Affected Systems and Versions
The Linksys E2000 router with firmware version 1.0.06 is confirmed to be affected by this vulnerability.
Exploitation Mechanism
Attackers who gain web management privileges can exploit this vulnerability by injecting commands into specific post request parameters, consequently acquiring shell privileges.
Mitigation and Prevention
This section will provide insights on how to mitigate and prevent the exploitation of CVE-2023-31740.
Immediate Steps to Take
It is crucial to update the router firmware to the latest version provided by the vendor, which should contain patches addressing this vulnerability.
Long-Term Security Practices
Implementing network segmentation, strong access controls, and regular security audits can mitigate the risk of command injection vulnerabilities.
Patching and Updates
Regularly check for firmware updates from Linksys and apply them promptly to ensure the security of the router.