CVE-2020-15615 : What You Need to Know
Learn about CVE-2020-15615, a critical vulnerability in CentOS Web Panel allowing remote code execution without authentication. Find mitigation steps and preventive measures here.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of CentOS Web Panel cwp-e17.0.9.8.923 without requiring authentication. The flaw exists within ajax_ftp_manager.php, allowing attackers to execute code in the context of root.
Understanding CVE-2020-15615
This CVE identifies a critical vulnerability in CentOS Web Panel.
What is CVE-2020-15615?
CVE-2020-15615 is a vulnerability that enables remote attackers to execute arbitrary code on affected CentOS Web Panel installations without needing authentication. The flaw lies in improper validation of user-supplied strings in ajax_ftp_manager.php.
The Impact of CVE-2020-15615
The vulnerability has a CVSS base score of 9.8, indicating a critical severity level. Its impact includes high confidentiality, integrity, and availability impacts, with a low attack complexity and network-based attack vector.
Technical Details of CVE-2020-15615
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability stems from the lack of proper validation of user-supplied strings before executing system calls, allowing attackers to run arbitrary code as root.
Affected Systems and Versions
- Product: CentOS Web Panel
- Vendor: CentOS Web Panel
- Version: cwp-e17.0.9.8.923
Exploitation Mechanism
Attackers can exploit this vulnerability remotely without authentication by manipulating user-supplied strings in ajax_ftp_manager.php to execute malicious code.
Mitigation and Prevention
Protecting systems from CVE-2020-15615 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor patches or updates promptly to address the vulnerability.
- Monitor for any unauthorized access or suspicious activities on the system.
Long-Term Security Practices
- Implement strong input validation mechanisms to prevent command injections.
- Regularly update and patch software to mitigate potential security risks.
- Conduct security audits and penetration testing to identify and address vulnerabilities.
- Educate users on safe computing practices to prevent exploitation of known vulnerabilities.
Patching and Updates
Ensure that the affected CentOS Web Panel version cwp-e17.0.9.8.923 is updated with the latest patches provided by the vendor to eliminate the vulnerability.