CVE-2022-42087 : Vulnerability Insights and Analysis

A security vulnerability has been identified in the Tenda AX1803 router.

Understanding CVE-2022-42087

This CVE involves a Cross Site Request Forgery (CSRF) vulnerability in the Tenda AX1803 US_AX1803v2.0br_v1.0.0.1_2994_CN_ZGYD01_4 router firmware.

What is CVE-2022-42087?

The CVE-2022-42087 vulnerability allows attackers to perform CSRF attacks via the function fromSysToolReboot in the affected router firmware.

The Impact of CVE-2022-42087

Exploitation of this vulnerability could result in unauthorized actions being performed on the router, leading to potential compromise of user data and network security.

Technical Details of CVE-2022-42087

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability is due to insufficient CSRF protection in the specific function fromSysToolReboot, which can be exploited by attackers to manipulate router settings.

Affected Systems and Versions

The Tenda AX1803 US_AX1803v2.0br_v1.0.0.1_2994_CN_ZGYD01_4 router firmware is confirmed to be affected by CVE-2022-42087.

Exploitation Mechanism

Attackers can craft malicious requests to exploit the CSRF vulnerability and perform unauthorized actions through the compromised function fromSysToolReboot.

Mitigation and Prevention

Protecting systems from CVE-2022-42087 requires immediate actions and long-term security measures.

Immediate Steps to Take

Users are advised to update the router firmware to the latest version provided by Tenda to mitigate the CSRF vulnerability.

Long-Term Security Practices

Implement network segmentation, strong password policies, and regular security audits to enhance overall network security and resilience.

Patching and Updates

Regularly check for firmware updates and security advisories from Tenda to apply patches promptly and stay protected against known vulnerabilities.