CVE-2021-42885 : What You Need to Know
Learn about CVE-2021-42885 impacting TOTOLINK EX1200T V4.1.2cu.5215. Discover the exploit, impact, affected systems, and mitigation steps to secure your network.
TOTOLINK EX1200T V4.1.2cu.5215 remote command injection vulnerability in function setDeviceMac of the file global.so can allow attackers to control deviceName.
Understanding CVE-2021-42885
What is CVE-2021-42885?
TOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in the setDeviceMac function allowing attackers to manipulate deviceName.
The Impact of CVE-2021-42885
This vulnerability can be exploited by attackers to take control of deviceName, potentially leading to unauthorized access and malicious activities.
Technical Details of CVE-2021-42885
Vulnerability Description
The vulnerability exists in the setDeviceMac function of global.so in TOTOLINK EX1200T V4.1.2cu.5215, enabling remote command injection.
Affected Systems and Versions
- Affected Version: V4.1.2cu.5215
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the deviceName parameter.
Mitigation and Prevention
Immediate Steps to Take
- Apply the latest security patches provided by the vendor
- Monitor network traffic for any suspicious activities
Long-Term Security Practices
- Regularly update all software and firmware to the latest versions
- Implement network segmentation to minimize the impact of potential attacks
Patching and Updates
It is crucial to apply patches and updates released by TOTOLINK to address this vulnerability.