Learn about CVE-2023-49425, a stack overflow vulnerability in Tenda AX12 V22.03.01.46 allowing remote code execution. Find out the impact, affected systems, and mitigation steps.
This article discusses the details of CVE-2023-49425, a vulnerability found in Tenda AX12 V22.03.01.46, leading to a stack overflow through the deviceList parameter.
Understanding CVE-2023-49425
This section provides insights into the vulnerability and its impact, along with technical details and mitigation strategies.
What is CVE-2023-49425?
The CVE-2023-49425 vulnerability exists in Tenda AX12 V22.03.01.46 due to a stack overflow triggered by the deviceList parameter at /goform/setMacFilterCfg.
The Impact of CVE-2023-49425
The vulnerability allows attackers to potentially execute arbitrary code, leading to remote code execution and unauthorized access to the affected device.
Technical Details of CVE-2023-49425
This section delves into the specifics of the vulnerability, including the description, affected systems, and exploitation mechanism.
Vulnerability Description
Tenda AX12 V22.03.01.46 is prone to a stack overflow when processing the deviceList parameter, potentially resulting in the execution of malicious code.
Affected Systems and Versions
All versions of Tenda AX12 V22.03.01.46 are affected by this vulnerability, leaving them open to exploitation by threat actors.
Exploitation Mechanism
By manipulating the deviceList parameter at /goform/setMacFilterCfg, attackers can trigger a stack overflow, gaining unauthorized access to the device.
Mitigation and Prevention
In this section, we explore the immediate steps to take and long-term security practices to protect systems from CVE-2023-49425.
Immediate Steps to Take
Users are advised to restrict network access to vulnerable devices and monitor for any suspicious activity that might indicate exploitation.
Long-Term Security Practices
Implementing network segmentation, keeping software up to date, and conducting regular security audits can enhance overall cybersecurity posture.
Patching and Updates
It is crucial for users to apply patches provided by Tenda promptly to address the CVE-2023-49425 vulnerability and ensure the security of their devices.