CVE-2023-46701 Explained : Impact and Mitigation
Learn about CVE-2023-46701, a medium severity vulnerability in Mattermost allowing unauthorized access to post information. Find out the affected versions and mitigation steps.
A security vulnerability has been identified in Mattermost that could allow an attacker to access limited information about a post without proper authorization.
Understanding CVE-2023-46701
This CVE-2023-46701 vulnerability in Mattermost affects versions up to 9.2.1 and could lead to the exposure of sensitive information to an unauthorized actor.
What is CVE-2023-46701?
CVE-2023-46701 refers to the failure of Mattermost to perform proper authorization checks in the /plugins/playbooks/api/v0/runs/add-to-timeline-dialog endpoint of the Playbooks plugin. This vulnerability allows an attacker to retrieve limited information about a post if they know the post ID.
The Impact of CVE-2023-46701
The impact of this vulnerability is rated as medium severity. It has a CVSS base score of 6.5 and could result in a confidentiality impact of high severity.
Technical Details of CVE-2023-46701
This section provides detailed technical information about the vulnerability.
Vulnerability Description
Mattermost fails to perform authorization checks in the /plugins/playbooks/api/v0/runs/add-to-timeline-dialog endpoint of the Playbooks plugin, enabling an attacker to access limited information about a post with knowledge of the post ID.
Affected Systems and Versions
Versions up to 9.2.1 of Mattermost are affected by this vulnerability, while versions 9.2.2, 8.1.6, 9.0.4, and 9.1.3 are unaffected.
Exploitation Mechanism
The exploitation of this vulnerability requires knowledge of the post ID within the Playbooks plugin to gain unauthorized access to post information.
Mitigation and Prevention
Protecting your systems from CVE-2023-46701 is crucial to maintaining data security and privacy.
Immediate Steps to Take
Update your Mattermost Server to versions 9.2.2, 8.1.6, 9.0.4, 9.1.3, or higher to mitigate the risk posed by this vulnerability.
Long-Term Security Practices
Implement proper authorization checks and access controls to prevent unauthorized access to sensitive information in your application.
Patching and Updates
Stay informed about security updates and patches released by Mattermost to address vulnerabilities and enhance the security of your systems.