CVE-2018-18874 : Exploit Details and Defense Strategies
Learn about CVE-2018-18874, a critical security flaw in nc-cms software allowing remote attackers to execute arbitrary PHP code. Find mitigation steps and preventive measures here.
A security vulnerability in the "Upload File or Image" feature of nc-cms software until 2017-03-10 allows remote attackers to execute arbitrary PHP code.
Understanding CVE-2018-18874
This CVE identifies a critical security flaw in the nc-cms software that can be exploited by attackers to run malicious PHP code remotely.
What is CVE-2018-18874?
The vulnerability in the "Upload File or Image" feature of nc-cms software allows attackers to upload a file with a .php filename and set the "Content-Type" header to "application/octet-stream" to execute arbitrary PHP code malicious code.
The Impact of CVE-2018-18874
This vulnerability enables remote attackers to compromise the affected system by executing arbitrary PHP code, potentially leading to unauthorized access, data theft, and further exploitation of the system.
Technical Details of CVE-2018-18874
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability in nc-cms software allows remote attackers to run arbitrary PHP code by manipulating the file upload mechanism.
Affected Systems and Versions
- Product: nc-cms
- Vendor: n/a
- Versions: Until 2017-03-10
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading a file with a .php filename and setting the "Content-Type" header to "application/octet-stream" on the index.php?action=file_manager_upload URI.
Mitigation and Prevention
Protecting systems from CVE-2018-18874 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable- Disable or restrict file upload capabilities in the nc-cms software.
-, apply security patches, and updates provided by the software vendor.
Long-Term Security Practices
- Implement secure coding practices to prevent code injection vulnerabilities.
- Regularly monitor and audit file upload functionalities for suspicious activities.
- Educate users about safe file upload practices and potential risks.
Patching and Updates
- Stay informed about security updates and patches released by the nc-cms software vendor.
- Promptly apply patches to mitigate the vulnerability and enhance system security.