CVE-2022-25441 Explained : Impact and Mitigation
Discover the impact of CVE-2022-25441, a critical remote command execution vulnerability in Tenda AC9 routers version v15.03.2.21. Learn about affected systems, exploitation, and mitigation methods.
Tenda AC9 v15.03.2.21 was discovered to contain a remote command execution (RCE) vulnerability via the vlanid parameter in the SetIPTVCfg function.
Understanding CVE-2022-25441
This CVE identifies a critical vulnerability in Tenda AC9 routers that could allow remote attackers to execute commands on the device.
What is CVE-2022-25441?
The CVE-2022-25441 vulnerability specifically targets Tenda AC9 routers running version v15.03.2.21, enabling malicious actors to exploit the vlanid parameter to achieve unauthorized remote command execution.
The Impact of CVE-2022-25441
The impact of this vulnerability is severe as it allows threat actors to remotely execute commands on affected Tenda AC9 routers, potentially leading to further compromise of the device and network security.
Technical Details of CVE-2022-25441
This section provides insights into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability stems from improper input validation in the vlanid parameter within the SetIPTVCfg function of Tenda AC9 v15.03.2.21, creating a pathway for remote command executions by unauthorized users.
Affected Systems and Versions
Tenda AC9 routers running version v15.03.2.21 are affected by this vulnerability, exposing them to the risk of remote command execution.
Exploitation Mechanism
Malicious actors can exploit the flaw by manipulating the vlanid parameter in the SetIPTVCfg function to execute unauthorized commands on the vulnerable router.
Mitigation and Prevention
To address CVE-2022-25441, immediate steps, long-term security practices, and the importance of timely patching and updates are crucial.
Immediate Steps to Take
Users of Tenda AC9 routers should immediately apply security best practices, such as restricting network access and monitoring for any suspicious activities.
Long-Term Security Practices
Implementing network segmentation, regular security audits, and staying informed about emerging vulnerabilities are vital for enhanced long-term security.
Patching and Updates
It is imperative for users to regularly check for firmware updates provided by Tenda to patch security vulnerabilities, including CVE-2022-25441.