CVE-2020-13638 : Security Advisory and Response
Learn about CVE-2020-13638, an authentication bypass vulnerability in rConfig 3.9.x before 3.9.7 allowing unauthorized administrator account creation. Find mitigation steps and preventive measures.
rConfig 3.9.x before 3.9.7 has an authentication bypass vulnerability that allows for the creation of administrator accounts.
Understanding CVE-2020-13638
This CVE involves an authentication bypass issue in rConfig versions prior to 3.9.7, enabling the unauthorized creation of administrator accounts.
What is CVE-2020-13638?
The vulnerability in lib/crud/userprocess.php in rConfig 3.9.x before 3.9.7 permits an attacker to bypass authentication, leading to the unauthorized establishment of administrator accounts.
The Impact of CVE-2020-13638
The exploitation of this vulnerability can result in the unauthorized creation of administrator accounts, potentially granting malicious actors elevated privileges within the system.
Technical Details of CVE-2020-13638
rConfig 3.9.x before 3.9.7 is susceptible to an authentication bypass vulnerability.
Vulnerability Description
The specific flaw in lib/crud/userprocess.php allows attackers to bypass authentication mechanisms, facilitating the unauthorized creation of administrator accounts.
Affected Systems and Versions
- Product: rConfig
- Vendor: N/A
- Versions affected: 3.9.x
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the authentication process in rConfig versions prior to 3.9.7, enabling them to create administrator accounts without proper authorization.
Mitigation and Prevention
Immediate action is necessary to address and prevent exploitation of this vulnerability.
Immediate Steps to Take
- Upgrade rConfig to version 3.9.7 or later, where the issue has been resolved.
- Monitor administrator account creation for any unauthorized activity.
- Implement strong password policies and multi-factor authentication.
Long-Term Security Practices
- Regularly update and patch software to mitigate potential vulnerabilities.
- Conduct security audits and penetration testing to identify and address security weaknesses.
Patching and Updates
Ensure timely application of patches and updates to maintain the security of the rConfig installation.