CVE-2020-27464 : Exploit Details and Defense Strategies
Learn about CVE-2020-27464, a vulnerability in rConfig 3.9.6 and earlier allowing remote code execution via an insecure update feature. Find mitigation steps and long-term security practices.
An insecure update feature in the /updater.php component of rConfig 3.9.6 and below allows attackers to execute arbitrary code via a crafted ZIP file.
Understanding CVE-2020-27464
This CVE describes a vulnerability in rConfig that enables remote code execution through a specific component.
What is CVE-2020-27464?
CVE-2020-27464 is a security vulnerability in rConfig versions 3.9.6 and earlier, allowing threat actors to run arbitrary code by exploiting a flaw in the /updater.php feature.
The Impact of CVE-2020-27464
The vulnerability poses a severe risk as attackers can execute malicious code remotely, potentially leading to unauthorized access, data breaches, and system compromise.
Technical Details of CVE-2020-27464
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The insecure update feature in /updater.php of rConfig versions 3.9.6 and below permits the execution of arbitrary code via a specially crafted ZIP file.
Affected Systems and Versions
- Affected Version: rConfig 3.9.6 and earlier
- Systems: Any system running the vulnerable rConfig versions
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading a malicious ZIP file through the /updater.php component, triggering the execution of arbitrary code.
Mitigation and Prevention
Protecting systems from CVE-2020-27464 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Disable the /updater.php feature if not essential for operations
- Implement network segmentation to limit access to vulnerable components
- Monitor system logs for any suspicious activities
Long-Term Security Practices
- Regularly update rConfig to the latest secure version
- Conduct security assessments and penetration testing to identify vulnerabilities
- Educate users on safe practices to prevent unauthorized file uploads
Patching and Updates
- Apply patches provided by rConfig promptly to address the vulnerability and enhance system security