CVE-2020-7236 Explained : Impact and Mitigation

UHP UHP-100 3.4.1.15, 3.4.2.4, and 3.4.3 devices have a cross-site scripting (XSS) vulnerability via cw2?td= in the Site Name field of the Site Setup section.

Understanding CVE-2020-7236

This CVE involves a security issue in UHP UHP-100 devices that allows XSS attacks.

What is CVE-2020-7236?

CVE-2020-7236 is a vulnerability found in UHP UHP-100 3.4.1.15, 3.4.2.4, and 3.4.3 devices that enables XSS attacks through the Site Name field of the Site Setup section.

The Impact of CVE-2020-7236

This vulnerability could be exploited by attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-7236

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

Vulnerability Description

The vulnerability in UHP UHP-100 devices allows for XSS attacks via the cw2?td= parameter in the Site Name field of the Site Setup section.

Affected Systems and Versions

Affected Systems: UHP UHP-100 3.4.1.15, 3.4.2.4, and 3.4.3 devices
Affected Versions: All versions mentioned are vulnerable

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the Site Name field, which could then be executed within a user's browsing session.

Mitigation and Prevention

Protecting systems from CVE-2020-7236 is crucial to maintaining security.

Immediate Steps to Take

Disable or restrict access to the affected Site Name field on UHP UHP-100 devices
Implement input validation to sanitize user inputs and prevent script injection

Long-Term Security Practices

Regularly update and patch UHP UHP-100 devices to address security vulnerabilities
Conduct security assessments and penetration testing to identify and remediate potential weaknesses

Patching and Updates

Stay informed about security advisories and updates from UHP Networks
Apply patches and firmware updates promptly to mitigate known vulnerabilities