CVE-2020-23148 : Security Advisory and Response

rConfig 3.9.5's ldap/login.php allows LDAP injection via the userLogin parameter, potentially leading to sensitive data exposure.

Understanding CVE-2020-23148

This CVE involves a vulnerability in rConfig 3.9.5 that enables attackers to exploit the userLogin parameter in ldap/login.php for LDAP injection attacks.

What is CVE-2020-23148?

The userLogin parameter in ldap/login.php of rConfig 3.9.5 is not properly sanitized, allowing malicious actors to execute LDAP injection attacks. By sending a specifically crafted POST request, attackers can manipulate LDAP queries and access sensitive information.

The Impact of CVE-2020-23148

The exploitation of this vulnerability can result in unauthorized access to sensitive data stored within the rConfig application. Attackers can potentially extract confidential information, compromising the security and integrity of the system.

Technical Details of CVE-2020-23148

This section provides detailed technical insights into the CVE-2020-23148 vulnerability.

Vulnerability Description

The userLogin parameter in ldap/login.php of rConfig 3.9.5 lacks proper input validation, enabling attackers to inject LDAP queries and retrieve sensitive data through crafted POST requests.

Affected Systems and Versions

Affected System: rConfig 3.9.5
Affected Parameter: userLogin in ldap/login.php

Exploitation Mechanism

Attackers can exploit the vulnerability by sending specially crafted POST requests containing malicious LDAP injection payloads to the userLogin parameter in ldap/login.php.

Mitigation and Prevention

Protecting systems from CVE-2020-23148 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches or updates provided by rConfig promptly.
Implement input validation mechanisms to sanitize user inputs and prevent LDAP injection attacks.
Monitor and analyze network traffic for any suspicious activities related to LDAP queries.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate developers and system administrators on secure coding practices and the risks associated with unsanitized inputs.

Patching and Updates

Stay informed about security advisories and updates released by rConfig.
Regularly update the rConfig application to the latest secure version to mitigate known vulnerabilities.