CVE-2019-11589 : Exploit Details and Defense Strategies

CVE-2019-11589, related to Jira by Atlassian, involves a vulnerability in the ChangeSharedFilterOwner resource that could be exploited by remote attackers. This CVE was made public on August 13, 2019.

Understanding CVE-2019-11589

This section provides insights into the nature and impact of the CVE.

What is CVE-2019-11589?

CVE-2019-11589 is a security vulnerability in Jira that allows remote attackers to target users and potentially acquire their Cross-site request forgery (CSRF) tokens through an open redirect weakness.

The Impact of CVE-2019-11589

The vulnerability in Jira's ChangeSharedFilterOwner resource could lead to attackers obtaining users' CSRF tokens, posing a risk to user data and system security.

Technical Details of CVE-2019-11589

Explore the technical aspects of the CVE.

Vulnerability Description

The vulnerability exists in Jira versions prior to 7.13.6, between 8.0.0 and 8.2.3, and between 8.3.0 and 8.3.2, allowing attackers to exploit the ChangeSharedFilterOwner resource.

Affected Systems and Versions

Jira versions less than 7.13.6
Jira versions between 8.0.0 and 8.2.3
Jira versions between 8.3.0 and 8.3.2

Exploitation Mechanism

The vulnerability can be exploited remotely by attackers to target users and potentially acquire their CSRF tokens through an open redirect weakness.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2019-11589.

Immediate Steps to Take

Update Jira to versions 7.13.6, 8.2.3, or 8.3.2 to eliminate the vulnerability.
Monitor for any suspicious activities on Jira instances.

Long-Term Security Practices

Regularly update Jira and other software to patch security vulnerabilities.
Educate users about phishing attacks and the importance of verifying URLs.

Patching and Updates

Ensure timely installation of security patches and updates to keep Jira secure.