CVE-2020-36286 Explained : Impact and Mitigation
Learn about CVE-2020-36286, an information disclosure vulnerability in Jira Server and Data Center versions, allowing remote attackers to access sensitive information. Find mitigation steps here.
A vulnerability in the membersOf JQL search function in Jira Server and Data Center allows remote attackers to disclose sensitive information.
Understanding CVE-2020-36286
This CVE identifies an information disclosure vulnerability in Jira Server and Data Center versions.
What is CVE-2020-36286?
The vulnerability in Jira Server and Data Center versions allows remote anonymous attackers to determine the existence of a group and its members if they are assigned to a publicly visible issue field.
The Impact of CVE-2020-36286
The vulnerability can lead to unauthorized access to sensitive information, potentially compromising user privacy and system security.
Technical Details of CVE-2020-36286
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The membersOf JQL search function in Jira Server and Data Center versions prior to 8.5.13, between 8.6.0 and 8.13.5, and between 8.14.0 and 8.15.1 is susceptible to remote attacks.
Affected Systems and Versions
- Product: Jira Server
- Versions Affected: < 8.5.13, >= 8.6.0, < 8.13.5, >= 8.14.0, < 8.15.1
- Product: Jira Data Center
- Versions Affected: < 8.5.13, >= 8.6.0, < 8.13.5, >= 8.14.0, < 8.15.1
Exploitation Mechanism
Attackers can exploit this vulnerability remotely to determine group existence and member details through publicly visible issue fields.
Mitigation and Prevention
Protect your systems from CVE-2020-36286 with these mitigation strategies.
Immediate Steps to Take
- Upgrade Jira Server and Data Center to the latest patched versions.
- Restrict access to sensitive information to authorized users only.
- Monitor and audit user activities to detect any unauthorized access.
Long-Term Security Practices
- Regularly update and patch Jira Server and Data Center to address security vulnerabilities.
- Conduct security training for users to raise awareness of information security best practices.
Patching and Updates
Apply security patches provided by Atlassian promptly to mitigate the CVE-2020-36286 vulnerability.