CVE-2023-31741 Explained : Impact and Mitigation
Discover the details of CVE-2023-31741, a command injection vulnerability in the Linksys E2000 router firmware, potentially allowing attackers to gain shell access. Learn mitigation steps.
A command injection vulnerability has been identified in the Linksys E2000 router with firmware version 1.0.06, potentially allowing an attacker with web management privileges to execute commands and gain shell access.
Understanding CVE-2023-31741
This section will delve into the specifics of CVE-2023-31741 and its implications.
What is CVE-2023-31741?
The CVE-2023-31741 vulnerability involves injecting commands into specific post request parameters in the httpd s Start_EPI() function of the Linksys E2000 router's firmware.
The Impact of CVE-2023-31741
If exploited, this vulnerability could enable threat actors to execute arbitrary commands and potentially compromise the security of the system.
Technical Details of CVE-2023-31741
This section will outline the technical aspects of CVE-2023-31741.
Vulnerability Description
The vulnerability resides in the handling of post request parameters wl_ssid, wl_ant, wl_rate, WL_atten_ctl, ttcp_num, and ttcp_size, allowing unauthorized command injection.
Affected Systems and Versions
The vulnerability affects the Linksys E2000 router specifically with firmware version 1.0.06.
Exploitation Mechanism
An attacker with web management privileges can exploit this vulnerability by injecting commands into the mentioned post request parameters, which could lead to the execution of unauthorized actions.
Mitigation and Prevention
In this section, we will discuss the steps to mitigate and prevent the exploitation of CVE-2023-31741.
Immediate Steps to Take
It is recommended to restrict access to the router's web management interface and apply strong, unique passwords to prevent unauthorized access.
Long-Term Security Practices
Regularly update the router's firmware and monitor for any suspicious activities within the network to enhance overall security posture.
Patching and Updates
Vendor patches may be released to address this vulnerability. Ensure to apply the latest firmware updates provided by Linksys to remediate the issue.