CVE-2020-29604 : Exploit Details and Defense Strategies
CVE-2020-29604 allows attackers to clone private issues in MantisBT, potentially exposing confidential information. Learn about the impact, affected versions, and mitigation steps.
An issue was discovered in MantisBT before 2.24.4 that allows an attacker to clone private issues, potentially exposing confidential information.
Understanding CVE-2020-29604
What is CVE-2020-29604?
CVE-2020-29604 is a vulnerability in MantisBT that enables unauthorized users to clone private issues, gaining access to sensitive data.
The Impact of CVE-2020-29604
The vulnerability allows attackers to create clones of private issues, including bugnotes and attachments, leading to potential exposure of confidential information.
Technical Details of CVE-2020-29604
Vulnerability Description
A missing access check in bug_actiongroup.php permits attackers with issue creation rights to clone private issues via the bug_arr[] parameter.
Affected Systems and Versions
- MantisBT versions before 2.24.4
Exploitation Mechanism
Attackers exploit the vulnerability by using the COPY group action to create clones of private issues.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade MantisBT to version 2.24.4 or later
- Restrict access rights to prevent unauthorized users from creating clones
Long-Term Security Practices
- Regularly review and update access control policies
- Educate users on the importance of data privacy and confidentiality
Patching and Updates
Apply patches and updates provided by MantisBT to address the vulnerability.