CVE-2020-24949 : Exploit Details and Defense Strategies
Learn about CVE-2020-24949, a privilege escalation vulnerability in PHP-Fusion 9.03.50 allowing unauthorized users to execute remote commands. Find mitigation steps and preventive measures here.
PHP-Fusion 9.03.50 is affected by a privilege escalation vulnerability that allows an authenticated user (not admin) to execute remote commands on the server.
Understanding CVE-2020-24949
This CVE involves a security issue in PHP-Fusion 9.03.50 that enables unauthorized users to escalate their privileges and execute commands remotely.
What is CVE-2020-24949?
The vulnerability in PHP-Fusion 9.03.50's downloads/downloads.php permits authenticated non-admin users to send a specially crafted request to the server, leading to remote command execution (RCE).
The Impact of CVE-2020-24949
This vulnerability can result in unauthorized users gaining elevated privileges and executing commands on the server, potentially compromising the system's security and integrity.
Technical Details of CVE-2020-24949
PHP-Fusion 9.03.50's vulnerability is detailed below:
Vulnerability Description
The flaw in downloads/downloads.php allows authenticated non-admin users to exploit the server by executing remote commands.
Affected Systems and Versions
- Product: PHP-Fusion 9.03.50
- Vendor: PHP-Fusion
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by sending a specially crafted request to the server, enabling unauthorized users to execute commands remotely.
Mitigation and Prevention
To address CVE-2020-24949, consider the following steps:
Immediate Steps to Take
- Disable the affected functionality if possible.
- Implement strict access controls to limit user privileges.
- Monitor and analyze server logs for any suspicious activities.
Long-Term Security Practices
- Regularly update PHP-Fusion to the latest version to patch known vulnerabilities.
- Conduct security audits and penetration testing to identify and address potential weaknesses.
- Educate users on safe computing practices and the importance of strong authentication.
Patching and Updates
- Apply patches and updates provided by PHP-Fusion promptly to mitigate the vulnerability and enhance system security.