CVE-2023-51728 : Security Advisory and Response

This article provides insights into CVE-2023-51728, a Stored Cross Site Scripting vulnerability discovered in Skyworth Router CM5100 version 4.1.1.24 by security researchers from CoE-CNDS Lab in VJTI Mumbai, India.

Understanding CVE-2023-51728

This section delves into the vulnerability's nature, impact, affected systems, and mitigation strategies.

What is CVE-2023-51728?

CVE-2023-51728 is a Stored Cross Site Scripting (XSS) vulnerability present in Skyworth Router CM5100 version 4.1.1.24. It arises from inadequate validation of user input for the SMTP Password parameter on the router's web interface.

The Impact of CVE-2023-51728

Exploitation of this vulnerability could enable a remote attacker to execute stored XSS attacks on the targeted system, potentially compromising system integrity and confidentiality.

Technical Details of CVE-2023-51728

This section outlines key technical aspects of the vulnerability, including its description, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability stems from insufficient validation of user-supplied input for the SMTP Password parameter on the Skyworth Router CM5100's web interface, facilitating remote attackers to execute malicious stored XSS attacks.

Affected Systems and Versions

Skyworth Router CM5100 version 4.1.1.24 is confirmed to be affected by this vulnerability, making systems with this specific configuration susceptible to exploitation.

Exploitation Mechanism

Remote threat actors can leverage specially crafted input supplied to the SMTP Password parameter on the router's web interface to initiate stored XSS attacks, compromising the system.

Mitigation and Prevention

This section focuses on immediate steps to address the vulnerability and long-term security practices to prevent similar incidents in the future.

Immediate Steps to Take

Users are advised to upgrade to the latest version 4.1.1.25 or newer to mitigate the vulnerability and protect their systems from potential exploitation.

Long-Term Security Practices

In addition to timely patching, users and organizations should implement robust input validation mechanisms and security protocols to prevent XSS vulnerabilities and enhance overall cybersecurity posture.