CVE-2017-11667 : Vulnerability Insights and Analysis

A session expiry mishandling vulnerability in OpenProject versions prior to 6.1.6 and 7.x prior to 7.0.3 allows remote attackers to continue making APIv3 requests without limitation by exploiting a compromised session.

Understanding CVE-2017-11667

This CVE involves a vulnerability in OpenProject that could be exploited by attackers to bypass session expiry mechanisms.

What is CVE-2017-11667?

The vulnerability in OpenProject versions before 6.1.6 and 7.x before 7.0.3 allows malicious actors to abuse compromised sessions to perform APIv3 requests without restrictions.

The Impact of CVE-2017-11667

The vulnerability enables remote attackers to maintain unauthorized access to the system, potentially leading to data breaches or unauthorized actions.

Technical Details of CVE-2017-11667

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

OpenProject mishandles session expiry, allowing attackers to exploit hijacked sessions for indefinite APIv3 requests.

Affected Systems and Versions

OpenProject versions prior to 6.1.6
OpenProject 7.x versions before 7.0.3

Exploitation Mechanism

Attackers can abuse compromised sessions to bypass session expiry controls and continue making APIv3 requests without restrictions.

Mitigation and Prevention

Protecting systems from CVE-2017-11667 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update OpenProject to version 6.1.6 or 7.0.3 to mitigate the vulnerability.
Monitor APIv3 requests for any suspicious activities.

Long-Term Security Practices

Implement strong session management controls.
Regularly audit and review session handling mechanisms.

Patching and Updates

Apply security patches promptly to address known vulnerabilities.