CVE-2022-35517 : Vulnerability Insights and Analysis

A detailed overview of CVE-2022-35517 highlighting the vulnerability in WAVLINK routers that could lead to command injection.

Understanding CVE-2022-35517

CVE-2022-35517 is a security vulnerability found in WAVLINK routers, specifically in the adm.cgi page, due to missing parameter filtering.

What is CVE-2022-35517?

The vulnerability in WAVLINK routers allows for command injection through various parameters, posing a significant security risk.

The Impact of CVE-2022-35517

The absence of parameter filtering opens doors for attackers to execute arbitrary commands through the affected routers, potentially leading to unauthorized access and control.

Technical Details of CVE-2022-35517

Explore the specifics of the vulnerability affecting WAVLINK routers.

Vulnerability Description

The flaw in the WAVLINK routers' adm.cgi page enables attackers to conduct command injections by exploiting unfiltered parameters like web_pskValue, wl_Method, wlan_ssid, and more.

Affected Systems and Versions

WAVLINK router models including WN572HP3, WN533A8, WN530H4, WN535G3, and WN531P3 are impacted by this vulnerability.

Exploitation Mechanism

By manipulating the vulnerable parameters in the /wizard_router_mesh.shtml page, threat actors can inject malicious commands, potentially compromising the device's security.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-35517 and secure your WAVLINK routers.

Immediate Steps to Take

Ensure to update the firmware of the affected WAVLINK routers to patch the vulnerability and prevent exploitation.

Long-Term Security Practices

Implement proper input validation and parameter filtering mechanisms to protect against command injection attacks in the future.

Patching and Updates

Regularly check for firmware updates and security patches provided by WAVLINK to address known vulnerabilities and enhance the overall security posture of your devices.