CVE-2017-7591 Explained : Impact and Mitigation

OpenIDM versions 4.0.0 and 4.5.0 are vulnerable to reflected cross-site scripting (XSS) attacks in the Admin UI.

Understanding CVE-2017-7591

This CVE involves a specific vulnerability in OpenIDM versions 4.0.0 and 4.5.0 that allows for reflected cross-site scripting attacks.

What is CVE-2017-7591?

Reflected cross-site scripting (XSS) attacks can be executed on OpenIDM versions 4.0.0 and 4.5.0, particularly affecting the Admin UI. An example includes the misuse of the _sortKeys parameter in the authzRoles script located under managed/user/.

The Impact of CVE-2017-7591

This vulnerability can lead to unauthorized access, data theft, and potential manipulation of user interactions within the affected OpenIDM versions.

Technical Details of CVE-2017-7591

OpenIDM versions 4.0.0 and 4.5.0 are susceptible to XSS attacks in the Admin UI.

Vulnerability Description

The vulnerability allows attackers to conduct reflected XSS attacks by exploiting the _sortKeys parameter in the authzRoles script under managed/user/.

Affected Systems and Versions

OpenIDM versions 4.0.0 and 4.5.0

Exploitation Mechanism

Attackers can manipulate the _sortKeys parameter in the authzRoles script to execute XSS attacks.

Mitigation and Prevention

Immediate Steps to Take:

Disable or restrict access to the affected Admin UI.
Implement input validation to sanitize user inputs. Long-Term Security Practices:
Regularly update OpenIDM to the latest secure version.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate users on safe browsing practices and awareness of phishing attempts.
Monitor and analyze web traffic for suspicious activities.
Employ web application firewalls to filter and block malicious traffic.
Stay informed about security advisories and patches released by the vendor.
Apply security best practices to all web applications and scripts.
Collaborate with cybersecurity experts to enhance overall security posture.
Consider implementing Content Security Policy (CSP) headers to mitigate XSS risks.

Patching and Updates

Apply patches and updates provided by OpenIDM to address the XSS vulnerability.