CVE-2022-1385 : What You Need to Know
Gain insights into CVE-2022-1385 affecting Mattermost, allowing unauthorized access due to invalidated email invitations. Follow solutions to update to version 6.5 or higher.
A detailed analysis of CVE-2022-1385, highlighting the vulnerability in Mattermost that allows accidentally invited users to access workspace information.
Understanding CVE-2022-1385
This section provides insights into the impact and technical details of the CVE-2022-1385 vulnerability in Mattermost.
What is CVE-2022-1385?
Mattermost versions 6.4.x and earlier have a flaw that fails to properly invalidate pending email invitations, enabling inadvertently invited users to join workspaces and view public team data.
The Impact of CVE-2022-1385
The vulnerability's CVSS v3.1 score of 3.7 (Low Severity) stems from its high attack complexity, network-based attack vector, and required user interaction. The loophole poses a low-risk threat to confidentiality, integrity, and system availability.
Technical Details of CVE-2022-1385
This section delves into the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The flaw allows unauthorized access to workspace information due to the improper handling of email invitations from the system console in Mattermost versions 6.4.x and earlier.
Affected Systems and Versions
Mattermost versions prior to 6.5.0 are impacted by this vulnerability, specifically affecting users who utilize custom versions of the software.
Exploitation Mechanism
Attackers can leverage this vulnerability by utilizing the system console to resend invitation emails, thereby granting access to unintended recipients.
Mitigation and Prevention
This section covers immediate steps to mitigate the threat, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Users are advised to update their Mattermost instance to version 6.5 or later to remediate the vulnerability and prevent unauthorized access.
Long-Term Security Practices
Implementing proper access controls, restricting system console actions, and regular security training can enhance overall cybersecurity posture.
Patching and Updates
Regularly applying security patches and staying informed about software updates can prevent similar vulnerabilities from being exploited.