CVE-2019-20407 : Vulnerability Insights and Analysis
Learn about CVE-2019-20407, an authorization vulnerability in Jira Software allowing remote attackers to access unauthorized release version information. Find mitigation steps and affected versions here.
An authorization check is missing in the ConfigureBambooRelease resource in Jira Software and Jira Software Data Center prior to version 8.6.1, allowing authenticated remote attackers to obtain release version information in unauthorized projects.
Understanding CVE-2019-20407
This CVE highlights an improper authorization vulnerability in Jira Software and Jira Software Data Center.
What is CVE-2019-20407?
The vulnerability in the ConfigureBambooRelease resource enables authenticated remote attackers to access release version information in projects they are not authorized to view.
The Impact of CVE-2019-20407
The vulnerability poses a risk of unauthorized access to sensitive release version data, potentially leading to information leakage and unauthorized actions within affected projects.
Technical Details of CVE-2019-20407
This section provides technical insights into the vulnerability.
Vulnerability Description
The missing authorization check in the ConfigureBambooRelease resource allows authenticated remote attackers to view release version information in unauthorized projects.
Affected Systems and Versions
- Product: Jira Software
- Vendor: Atlassian
- Versions Affected: < 8.6.1 (unspecified/custom)
Exploitation Mechanism
Attackers exploit the vulnerability by leveraging authenticated access to view release version details in projects they are not authorized to access.
Mitigation and Prevention
Protecting systems from CVE-2019-20407 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Upgrade Jira Software and Jira Software Data Center to version 8.6.1 or newer to mitigate the vulnerability.
- Monitor and restrict access to sensitive release version information.
Long-Term Security Practices
- Implement least privilege access controls to limit user permissions.
- Regularly audit and review authorization mechanisms to ensure proper access restrictions.
Patching and Updates
- Apply security patches and updates provided by Atlassian to address the vulnerability.