Discover how authenticated attackers in Zammad v5.3.0 can access unauthorized ticket information with agent permissions. Learn about impacts, technical details, and mitigation steps.
A security vulnerability was discovered in Zammad v5.3.0 that allows authenticated attackers with agent permissions to access unauthorized ticket information.
Understanding CVE-2022-48022
This section provides an overview of the CVE-2022-48022 vulnerability.
What is CVE-2022-48022?
The CVE-2022-48022 vulnerability exists in the /api/v1/mentions component of Zammad v5.3.0. It enables authenticated attackers with agent permissions to view details of tickets that are outside their authorization.
The Impact of CVE-2022-48022
The impact of this vulnerability is that unauthorized users can gain access to sensitive ticket information, potentially breaching confidentiality and privacy.
Technical Details of CVE-2022-48022
In this section, we delve into the technical aspects of CVE-2022-48022.
Vulnerability Description
The vulnerability allows authenticated attackers to bypass access controls and view ticket information they are not supposed to see.
Affected Systems and Versions
All instances of Zammad v5.3.0 are affected by this vulnerability.
Exploitation Mechanism
Attackers need agent permissions to exploit this vulnerability, and they can leverage the /api/v1/mentions component to access unauthorized ticket data.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2022-48022 in this section.
Immediate Steps to Take
Organizations should restrict agent permissions and monitor access to sensitive ticket information to prevent unauthorized access.
Long-Term Security Practices
Implement regular security audits and train employees on data confidentiality best practices to enhance overall security posture.
Patching and Updates
Ensure Zammad v5.3.0 is updated to the latest version to patch the vulnerability and prevent exploitation.