CVE-2020-10547 : Vulnerability Insights and Analysis

rConfig 3.9.4 and previous versions contain an unauthenticated SQL injection vulnerability in compliancepolicyelements.inc.php, potentially leading to lateral movement and unauthorized access to network devices.

Understanding CVE-2020-10547

This CVE involves a critical security issue in rConfig versions 3.9.4 and earlier, allowing attackers to execute SQL injection attacks.

What is CVE-2020-10547?

The vulnerability in rConfig versions 3.9.4 and below enables unauthenticated SQL injection through compliancepolicyelements.inc.php. As the nodes' passwords are stored in plaintext by default, this flaw can be exploited to gain access to monitored network devices.

The Impact of CVE-2020-10547

The exploitation of this vulnerability can have severe consequences:

Unauthorized access to sensitive network devices
Potential for lateral movement within the network

Technical Details of CVE-2020-10547

rConfig 3.9.4 and earlier versions are affected by the following:

Vulnerability Description

The unauthenticated SQL injection vulnerability in compliancepolicyelements.inc.php allows attackers to manipulate SQL queries, potentially compromising the integrity of the system.

Affected Systems and Versions

Product: rConfig
Vendor: N/A
Versions affected: 3.9.4 and prior

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL commands through compliancepolicyelements.inc.php, leveraging the cleartext storage of passwords to gain unauthorized access.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks associated with CVE-2020-10547:

Immediate Steps to Take

Update rConfig to the latest patched version
Implement strong password policies and encryption mechanisms
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Conduct regular security audits and penetration testing
Educate users on secure password management
Employ network segmentation to limit the impact of potential breaches

Patching and Updates

Apply patches provided by rConfig promptly
Stay informed about security updates and best practices to enhance system security