CVE-2019-20154 : Exploit Details and Defense Strategies

A vulnerability has been found in Determine (formerly Selectica) Contract Lifecycle Management (CLM) v5.4, allowing remote attackers to inject arbitrary web script or HTML.

Understanding CVE-2019-20154

This CVE identifies a cross-site scripting (XSS) vulnerability in Determine (formerly Selectica) Contract Lifecycle Management (CLM) v5.4.

What is CVE-2019-20154?

This CVE refers to a security flaw in the software that enables attackers to inject malicious web script or HTML code remotely.

The Impact of CVE-2019-20154

The vulnerability in Determine (formerly Selectica) CLM v5.4 can be exploited by attackers from remote locations to execute XSS attacks, potentially compromising the integrity of the system and user data.

Technical Details of CVE-2019-20154

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability lies in multiple getchart.jsp parameters, allowing for a cross-site scripting (XSS) attack vector.

Affected Systems and Versions

Affected Version: Determine (formerly Selectica) Contract Lifecycle Management (CLM) v5.4
Vendor: N/A
Product: N/A

Exploitation Mechanism

The vulnerability enables remote attackers to inject arbitrary web script or HTML code through the affected getchart.jsp parameters.

Mitigation and Prevention

Protecting systems from CVE-2019-20154 requires immediate action and long-term security measures.

Immediate Steps to Take

Apply security patches or updates provided by the vendor promptly.
Implement web application firewalls to filter and block malicious traffic.
Regularly monitor and audit web applications for unusual activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Educate developers and users on secure coding practices and the risks of XSS attacks.
Keep software and systems up to date with the latest security patches.
Consider implementing Content Security Policy (CSP) to mitigate XSS risks.
Employ input validation and output encoding to prevent XSS vulnerabilities.
Utilize security tools to scan for and detect XSS vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from the software vendor.
Apply patches or updates as soon as they are released to mitigate the vulnerability effectively.