CVE-2020-36231 Explained : Impact and Mitigation

Atlassian Jira Server and Data Center versions before 8.5.10 and from 8.6.0 before 8.13.2 are vulnerable to an Insecure Direct Object References (IDOR) issue.

Understanding CVE-2020-36231

This CVE involves a security vulnerability in Atlassian Jira Server and Data Center that could allow remote attackers unauthorized access to board metadata.

What is CVE-2020-36231?

The vulnerability in Atlassian Jira Server and Data Center enables attackers to view metadata of boards they are not authorized to access due to an Insecure Direct Object References (IDOR) flaw.

The Impact of CVE-2020-36231

The vulnerability could lead to unauthorized access to sensitive board metadata, potentially compromising confidentiality and integrity.

Technical Details of CVE-2020-36231

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability allows remote attackers to exploit an IDOR flaw to access board metadata without proper authorization.

Affected Systems and Versions

Atlassian Jira Server versions before 8.5.10
Atlassian Jira Server versions from 8.6.0 before 8.13.2
Atlassian Jira Data Center versions before 8.5.10
Atlassian Jira Data Center versions from 8.6.0 before 8.13.2

Exploitation Mechanism

Attackers can exploit the IDOR vulnerability to manipulate object references and gain unauthorized access to board metadata.

Mitigation and Prevention

Protect your systems from CVE-2020-36231 with these mitigation strategies.

Immediate Steps to Take

Update Atlassian Jira Server and Data Center to versions 8.5.10 or higher.
Implement access controls to restrict unauthorized access to board metadata.

Long-Term Security Practices

Regularly monitor and audit access to sensitive data within Jira instances.
Educate users on secure data handling practices to prevent unauthorized access.

Patching and Updates

Apply security patches provided by Atlassian promptly to address the vulnerability and enhance system security.