CVE-2017-0929 : Exploit Details and Defense Strategies
Learn about CVE-2017-0929, a vulnerability in DNN (DotNetNuke) before version 9.2.0 that exposes a Server-Side Request Forgery (SSRF) exploit, enabling attackers to access sensitive internal network information. Find mitigation steps and prevention measures here.
A vulnerability in the DnnImageHandler class of DNN (DotNetNuke) exposes a Server-Side Request Forgery (SSRF) exploit, potentially allowing malicious actors to access sensitive information about internal network resources.
Understanding CVE-2017-0929
What is CVE-2017-0929?
CVE-2017-0929 is a vulnerability in DNN (DotNetNuke) before version 9.2.0 that enables a Server-Side Request Forgery (SSRF) attack through the DnnImageHandler class.
The Impact of CVE-2017-0929
This vulnerability could be exploited by attackers to extract confidential information related to internal network resources.
Technical Details of CVE-2017-0929
Vulnerability Description
The vulnerability in the DnnImageHandler class of DNN (DotNetNuke) allows for a Server-Side Request Forgery (SSRF) exploit.
Affected Systems and Versions
- Product: DNN (DotNetNuke)
- Versions Affected: Prior to 9.2.0
Exploitation Mechanism
Malicious actors can exploit this vulnerability to potentially access sensitive information about internal network resources.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade DNN (DotNetNuke) to version 9.2.0 or later to mitigate the vulnerability.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update and patch software to prevent known vulnerabilities.
- Implement network segmentation to limit the impact of potential breaches.
- Educate users on security best practices to prevent social engineering attacks.
Patching and Updates
Apply security patches and updates provided by DNN (DotNetNuke) to address security vulnerabilities.