CVE-2020-10546 Explained : Impact and Mitigation

rConfig 3.9.4 and previous versions have an unauthenticated SQL injection vulnerability in compliancepolicies.inc.php, potentially leading to unauthorized access to network devices.

Understanding CVE-2020-10546

This CVE involves a security issue in rConfig versions 3.9.4 and earlier that allows for SQL injection attacks, enabling attackers to gain access to monitored network devices.

What is CVE-2020-10546?

The vulnerability in rConfig versions 3.9.4 and below allows unauthenticated SQL injection through compliancepolicies.inc.php. This flaw, combined with plaintext storage of node passwords, can facilitate lateral movement by threat actors.

The Impact of CVE-2020-10546

The vulnerability poses a significant risk as it can be exploited to compromise the security of monitored network devices, potentially leading to unauthorized access and data breaches.

Technical Details of CVE-2020-10546

rConfig 3.9.4 and earlier versions are susceptible to an unauthenticated SQL injection vulnerability, which can have severe consequences.

Vulnerability Description

The vulnerability arises from unauthenticated SQL injection in compliancepolicies.inc.php, exacerbated by the storage of node passwords in plaintext, enabling attackers to move laterally within the network.

Affected Systems and Versions

rConfig versions 3.9.4 and prior

Exploitation Mechanism

Attackers can exploit the unauthenticated SQL injection vulnerability in compliancepolicies.inc.php to gain unauthorized access to network devices.

Mitigation and Prevention

To address CVE-2020-10546, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Update rConfig to the latest patched version to mitigate the vulnerability.
Implement strong password policies and encryption mechanisms to secure sensitive data.

Long-Term Security Practices

Regularly monitor and audit network configurations for any unauthorized changes.
Conduct security training for personnel to enhance awareness of SQL injection risks.

Patching and Updates

Apply security patches provided by rConfig promptly to address the SQL injection vulnerability and enhance overall system security.