CVE-2022-26212 : Vulnerability Insights and Analysis
Discover how CVE-2022-26212 affects Totolink devices and learn about the command injection vulnerability allowing unauthorized command execution. Take immediate steps for mitigation.
Totolink devices including A830R, A3100R, A950RG, A800R, A3000RU, and A810R are affected by a command injection vulnerability, allowing attackers to execute arbitrary commands via crafted requests.
Understanding CVE-2022-26212
This CVE identifies a command injection vulnerability in Totolink devices, exposing them to remote attacks.
What is CVE-2022-26212?
The vulnerability in Totolink devices allows threat actors to run malicious commands by exploiting the 'setDeviceName' function using specific parameters.
The Impact of CVE-2022-26212
Attackers can exploit this flaw to gain unauthorized access and potentially take control of affected Totolink devices, endangering user data and privacy.
Technical Details of CVE-2022-26212
The vulnerability originates in the 'setDeviceName' function, enabling attackers to inject malicious commands through parameters like deviceMac and deviceName.
Vulnerability Description
Totolink A830R, A3100R, A950RG, A800R, A3000RU, and A810R firmware versions are at risk due to the command injection flaw, allowing unauthorized command execution.
Affected Systems and Versions
Devices with Totolink firmware versions V5.9c.4729_B20191112, V4.1.2cu.5050_B20200504, V4.1.2cu.5161_B20200903, V4.1.2cu.5137_B20200730, V5.9c.5185_B20201128, and V4.1.2cu.5182_B20201026 are impacted by this vulnerability.
Exploitation Mechanism
Malicious actors can exploit this vulnerability by sending crafted requests containing specific parameters to the 'setDeviceName' function, leading to the execution of arbitrary commands.
Mitigation and Prevention
To safeguard affected Totolink devices from potential exploitation, immediate action is crucial.
Immediate Steps to Take
Update affected devices to the latest firmware version provided by Totolink to mitigate the command injection vulnerability.
Long-Term Security Practices
Ensure regular firmware updates, implement strong network security measures, and monitor for any unauthorized access or suspicious activities.
Patching and Updates
Stay informed about security advisories from Totolink and promptly apply patches or security updates to protect devices from known vulnerabilities.