CVE-2017-5518 : Security Advisory and Response

CVE-2017-5518 was published on January 17, 2017, and involves a vulnerability in GeniXCMS up to version 0.0.8 that allows remote attackers to conduct Server-Side Request Forgery (SSRF) attacks through a URL containing an internal IP address.

Understanding CVE-2017-5518

This CVE entry highlights a security issue in GeniXCMS that could be exploited by malicious actors to perform SSRF attacks.

What is CVE-2017-5518?

The vulnerability in GeniXCMS up to version 0.0.8 enables remote attackers to execute SSRF attacks by utilizing a URL with an internal IP address.

The Impact of CVE-2017-5518

The SSRF vulnerability in GeniXCMS can lead to unauthorized access to internal systems and sensitive data, posing a significant security risk to affected environments.

Technical Details of CVE-2017-5518

This section delves into the specifics of the vulnerability.

Vulnerability Description

GeniXCMS versions up to 0.0.8 are susceptible to SSRF attacks through the media-file upload feature, allowing attackers to manipulate URLs with internal IP addresses.

Affected Systems and Versions

Product: GeniXCMS
Vendor: N/A
Versions affected: Up to 0.0.8

Exploitation Mechanism

Attackers exploit the media-file upload functionality in GeniXCMS to upload files containing URLs with internal IP addresses, enabling SSRF attacks.

Mitigation and Prevention

Protecting systems from CVE-2017-5518 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable or restrict access to the media-file upload feature in GeniXCMS.
Implement input validation to block URLs with internal IP addresses.

Long-Term Security Practices

Regularly update GeniXCMS to the latest secure version.
Conduct security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches or security updates provided by GeniXCMS to fix the SSRF vulnerability.