CVE-2019-7692 : Vulnerability Insights and Analysis
Learn about CVE-2019-7692, a vulnerability in CIM 0.9.3 that allows remote attackers to execute arbitrary PHP code. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Remote attackers can exploit a vulnerability in CIM 0.9.3 through the install/install.php file by manipulating the prefix value to execute arbitrary PHP code.
Understanding CVE-2019-7692
This CVE involves a security vulnerability in CIM 0.9.3 that allows remote attackers to execute arbitrary PHP code.
What is CVE-2019-7692?
- Attackers can exploit a vulnerability in CIM 0.9.3 through the install/install.php file.
- By manipulating the prefix value, they can execute arbitrary PHP code.
- The vulnerability arises from mishandling the configuration file in the N=83 case.
- An example of the exploit includes calling the PHP fputs function to generate a .php file in the public directory.
The Impact of CVE-2019-7692
- Remote attackers can execute arbitrary PHP code on the affected system.
- This can lead to unauthorized access, data theft, and potential system compromise.
Technical Details of CVE-2019-7692
This section provides technical details about the vulnerability.
Vulnerability Description
- Vulnerability in CIM 0.9.3 allows remote attackers to execute arbitrary PHP code via a crafted prefix value.
- The issue stems from mishandling the configuration file in the N=83 case.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
- Attackers exploit the vulnerability by manipulating the prefix value in the install/install.php file.
- This manipulation allows them to execute arbitrary PHP code, potentially leading to system compromise.
Mitigation and Prevention
Protecting systems from CVE-2019-7692 requires immediate action and long-term security practices.
Immediate Steps to Take
- Disable access to the vulnerable install/install.php file.
- Implement strict input validation to prevent malicious input.
- Regularly monitor system logs for any suspicious activities.
Long-Term Security Practices
- Keep software and systems up to date with the latest security patches.
- Conduct regular security audits and penetration testing to identify vulnerabilities.
- Educate users and administrators about secure coding practices and the importance of cybersecurity.
Patching and Updates
- Check for patches or updates released by the software vendor to address the vulnerability.
- Apply patches promptly to mitigate the risk of exploitation.