CVE-2018-14503 : Security Advisory and Response

A security vulnerability known as cross-site scripting (XSS) has been identified in intervalCheck.jsp in Coremail XT 3.0, allowing remote attackers to inject and execute unauthorized web script or HTML code by manipulating the sid parameter.

Understanding CVE-2018-14503

This CVE entry describes a cross-site scripting vulnerability in Coremail XT 3.0.

What is CVE-2018-14503?

Cross-site scripting (XSS) vulnerability in intervalCheck.jsp in Coremail XT 3.0 enables remote attackers to inject arbitrary web script or HTML via the sid parameter.

The Impact of CVE-2018-14503

The vulnerability allows malicious individuals to execute unauthorized code on the affected system, posing a risk of data theft, unauthorized access, and potential system compromise.

Technical Details of CVE-2018-14503

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in intervalCheck.jsp in Coremail XT 3.0 allows remote attackers to inject and execute arbitrary web script or HTML code through the sid parameter.

Affected Systems and Versions

Product: Coremail XT 3.0
Vendor: Coremail
Versions: All versions are affected

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the sid parameter in the intervalCheck.jsp file, enabling them to inject malicious web script or HTML code.

Mitigation and Prevention

Protective measures to address and prevent exploitation of CVE-2018-14503.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.
Monitor and filter user-generated content for potentially malicious scripts.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security audits and penetration testing to identify and mitigate XSS vulnerabilities.

Patching and Updates

Stay informed about security updates and advisories from Coremail.
Apply patches and updates as soon as they are released to mitigate the risk of exploitation.