CVE-2017-18901 Explained : Impact and Mitigation

A vulnerability was identified in versions before 4.1.0, 4.0.4, and 3.10.3 of Mattermost Server, allowing attackers to acquire a team invite ID through a JSON document request.

Understanding CVE-2017-18901

This CVE pertains to a security vulnerability in Mattermost Server versions before 4.1.0, 4.0.4, and 3.10.3.

What is CVE-2017-18901?

CVE-2017-18901 is a vulnerability that enables attackers to obtain a team invite ID by exploiting a flaw in Mattermost Server.

The Impact of CVE-2017-18901

The exploitation of this vulnerability can lead to unauthorized access to team invite IDs, potentially compromising the security and privacy of Mattermost Server users.

Technical Details of CVE-2017-18901

This section provides technical insights into the vulnerability.

Vulnerability Description

An issue in Mattermost Server versions before 4.1.0, 4.0.4, and 3.10.3 allows attackers to discover a team invite ID by requesting a JSON document.

Affected Systems and Versions

Mattermost Server versions before 4.1.0
Mattermost Server versions before 4.0.4
Mattermost Server versions before 3.10.3

Exploitation Mechanism

Attackers exploit the vulnerability by making a request for a JSON document, enabling them to acquire a team invite ID.

Mitigation and Prevention

Protective measures to address CVE-2017-18901.

Immediate Steps to Take

Update Mattermost Server to version 4.1.0 or newer.
Monitor for any unauthorized access or suspicious activities.

Long-Term Security Practices

Regularly update software and apply security patches.
Conduct security audits and penetration testing to identify vulnerabilities.

Patching and Updates

Stay informed about security updates from Mattermost.