CVE-2022-27005 : What You Need to Know
Learn about CVE-2022-27005, a command injection vulnerability in Totolink routers X5000R V9.1.0u.6118_B20201102 and A7000R V9.1.0u.6115_B20201022. Understand its impact, affected systems, and mitigation steps.
Totolink routers s X5000R V9.1.0u.6118_B20201102 and A7000R V9.1.0u.6115_B20201022 were found to have a command injection vulnerability, allowing attackers to execute arbitrary commands.
Understanding CVE-2022-27005
This CVE involves a command injection vulnerability in Totolink routers, specifically the X5000R and A7000R models.
What is CVE-2022-27005?
CVE-2022-27005 is a vulnerability in Totolink routers that enables attackers to execute malicious commands through a crafted request.
The Impact of CVE-2022-27005
The vulnerability poses a significant security risk as attackers can exploit it to run unauthorized commands on affected routers, potentially leading to unauthorized access or control.
Technical Details of CVE-2022-27005
This section delves into specific technical aspects of the CVE.
Vulnerability Description
The vulnerability exists in the setWanCfg function of Totolink routers via the hostName parameter, allowing threat actors to inject and execute arbitrary commands.
Affected Systems and Versions
Totolink routers X5000R V9.1.0u.6118_B20201102 and A7000R V9.1.0u.6115_B20201022 are confirmed to be impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending a specially crafted request to the vulnerable hostName parameter, enabling them to execute unauthorized commands.
Mitigation and Prevention
This section outlines steps to mitigate and prevent the exploitation of CVE-2022-27005.
Immediate Steps to Take
Users of the affected Totolink routers should update their devices with the latest firmware provided by the manufacturer. Additionally, network segmentation and access control lists can help reduce the risk of unauthorized access.
Long-Term Security Practices
Regularly updating router firmware, implementing network monitoring, and conducting security audits can enhance the long-term security posture of the network.
Patching and Updates
Stay informed about security updates released by Totolink for the affected router models and promptly apply patches to address the vulnerability.