CVE-2019-17321 Explained : Impact and Mitigation

ClipSoft REXPERT 1.0.0.527 and earlier versions have an information disclosure vulnerability that exposes usernames without requiring authentication.

Understanding CVE-2019-17321

What is CVE-2019-17321?

ClipSoft REXPERT versions 1.0.0.527 and earlier are affected by an information disclosure vulnerability that can leak usernames through the session file path in HTTP responses.

The Impact of CVE-2019-17321

This vulnerability allows unauthorized users to access sensitive information, compromising user privacy and potentially leading to further security breaches.

Technical Details of CVE-2019-17321

Vulnerability Description

The vulnerability in ClipSoft REXPERT versions 1.0.0.527 and earlier exposes usernames via the session file path in HTTP responses, posing a risk to user privacy.

Affected Systems and Versions

Product: REXPERT
Vendor: ClipSoft
Versions affected: 1.0.0.527 and earlier

Exploitation Mechanism

The vulnerability can be exploited by requesting a web page associated with a session, allowing the exposure of usernames without the need for authentication.

Mitigation and Prevention

Immediate Steps to Take

Apply the vendor-released patches or updates to mitigate the vulnerability.
Monitor network traffic for any suspicious activities that may indicate exploitation of this issue.

Long-Term Security Practices

Regularly update software and systems to ensure the latest security patches are in place.
Implement access controls and authentication mechanisms to restrict unauthorized access to sensitive information.

Patching and Updates

It is crucial to promptly apply patches and updates provided by ClipSoft to address the information disclosure vulnerability in REXPERT.