CVE-2019-16307 : Vulnerability Insights and Analysis

Remote attackers can exploit a vulnerability in the webEx module of Fuji Xerox DocuShare through version 7.0.0.C1.609, allowing them to inject arbitrary web script or HTML.

Understanding CVE-2019-16307

This CVE involves a Reflected Cross-Site Scripting (XSS) vulnerability in the webEx module of Fuji Xerox DocuShare.

What is CVE-2019-16307?

A vulnerability that enables remote attackers to inject arbitrary web script or HTML via specific parameters in the webEx module.

The Impact of CVE-2019-16307

The vulnerability can lead to Reflected Cross-Site Scripting (XSS) attacks, potentially compromising the security and integrity of the affected system.

Technical Details of CVE-2019-16307

The following are technical details of the CVE.

Vulnerability Description

Remote attackers can manipulate parameters in webExMeetingLogin.jsp and deleteWebExMeetingCheck.jsp to inject arbitrary web script or HTML, resulting in an XSS vulnerability.

Affected Systems and Versions

Product: Fuji Xerox DocuShare
Versions affected: up to 7.0.0.C1.609

Exploitation Mechanism

Attackers exploit the handle parameter in webExMeetingLogin.jsp and the meetingKey parameter in deleteWebExMeetingCheck.jsp to perform the XSS injection.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2019-16307.

Immediate Steps to Take

Apply security patches provided by Fuji Xerox for the affected versions.
Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate potential security risks.

Patching and Updates

Stay informed about security updates and advisories from Fuji Xerox.
Apply patches promptly to secure the system against known vulnerabilities.