CVE-2019-11581 Explained : Impact and Mitigation

Jira Server and Data Center have been identified with a critical vulnerability related to server-side template injection (SSTI) in specific functions, potentially allowing remote code execution.

Understanding CVE-2019-11581

What is CVE-2019-11581?

This CVE refers to a server-side template injection vulnerability found in Jira Server and Data Center, affecting various versions of the software.

The Impact of CVE-2019-11581

The vulnerability allows attackers to execute code remotely on systems running vulnerable versions of Jira Server and Data Center.

Technical Details of CVE-2019-11581

Vulnerability Description

The vulnerability is related to SSTI in the ContactAdministrators and SendBulkMail functions within Jira Server and Data Center.

Affected Systems and Versions

Versions affected range from 4.4.0 to 7.6.14, 7.7.0 to 7.13.5, 8.0.0 to 8.0.3, 8.1.0 to 8.1.2, and 8.2.0 to 8.2.3.

Exploitation Mechanism

Attackers can exploit this vulnerability to execute code remotely on systems running the specified versions of Jira Server and Data Center.

Mitigation and Prevention

Immediate Steps to Take

Update Jira Server and Data Center to the latest patched versions immediately.
Monitor for any suspicious activities on the system.

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities.
Implement network security measures to detect and block malicious activities.

Patching and Updates

Ensure that all systems running Jira Server and Data Center are regularly updated with the latest security patches.