CVE-2023-51720 : What You Need to Know

This article provides detailed information about CVE-2023-51720, a vulnerability affecting Skyworth Router CM5100.

Understanding CVE-2023-51720

CVE-2023-51720 is a stored Cross-Site Scripting (XSS) vulnerability discovered in Skyworth Router CM5100, version 4.1.1.24. The vulnerability stems from insufficient validation of user-supplied input for the Time Server 1 parameter on the router's web interface.

What is CVE-2023-51720?

The vulnerability allows a remote attacker to execute stored XSS attacks on the targeted system by providing specially crafted input through the affected parameter on the web interface.

The Impact of CVE-2023-51720

Successful exploitation of CVE-2023-51720 could result in the attacker compromising the integrity of the targeted system while having high privileges, without impacting system availability.

Technical Details of CVE-2023-51720

The following technical details outline the specifics of the vulnerability:

Vulnerability Description

The vulnerability exists in Skyworth Router CM5100, version 4.1.1.24, due to insufficient input validation for the Time Server 1 parameter on its web interface.

Affected Systems and Versions

Affected Product: Skyworth Router CM5100
Vendor: Hathway
Affected Version: 4.1.1.24

Exploitation Mechanism

A remote attacker can exploit this vulnerability by providing specially crafted input to the Time Server 1 parameter on the web interface, enabling the execution of stored XSS attacks.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-51720, consider the following steps:

Immediate Steps to Take

Upgrade to the latest version 4.1.1.25 or newer to address the vulnerability.

Long-Term Security Practices

Implement secure coding practices, conduct regular security assessments, and educate users on safe browsing habits.

Patching and Updates

Stay informed about security updates and patches released by the vendor to address vulnerabilities like CVE-2023-51720.