CVE-2023-51738 : Security Advisory and Response

The Stored Cross Site Scripting (XSS) vulnerability in the Skyworth Router CM5100, version 4.1.1.24, poses a security risk due to insufficient validation of user-supplied input for the Network Name (SSID) parameter at its web interface. This CVE was reported by Sushant Mane, Parul Sindhwad, Tushar Nagrare, and Dr. Faruk Kazi from CoE-CNDS Lab, VJTI Mumbai, India.

Understanding CVE-2023-51738

What is CVE-2023-51738?

This vulnerability allows remote attackers to execute stored XSS attacks on the targeted system by providing specially crafted input to the vulnerable system's web interface.

The Impact of CVE-2023-51738

Successful exploitation of this vulnerability could lead to unauthorized access to user data or other sensitive information. The integrity of the affected system could be compromised, opening avenues for malicious activities.

Technical Details of CVE-2023-51738

Vulnerability Description

The vulnerability arises from insufficient validation of user-supplied input for the Network Name (SSID) parameter in the Skyworth Router CM5100 version 4.1.1.24. Attackers can utilize this flaw to inject malicious scripts into web pages viewed by other users.

Affected Systems and Versions

Skyworth Router CM5100 with version 4.1.1.24 is specifically affected by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by inserting specially crafted input into the Network Name (SSID) parameter via the web interface of the targeted system.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to upgrade to version 4.1.1.25 or later to mitigate the risk posed by this vulnerability.

Long-Term Security Practices

Regularly update all system software and devices to the latest versions to ensure protection against known vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by the vendor to address vulnerabilities and enhance system security.