CVE-2023-0451 Explained : Impact and Mitigation
CVE-2023-0451 in Econolite EOS versions exposes critical system files without password protection, leading to unauthorized access to sensitive user data. Learn the impact and mitigation steps for this high-severity vulnerability.
This CVE-2023-0451 was published by icscert on January 26, 2023. The vulnerability affects Econolite EOS versions prior to 3.2.23 and poses a significant security risk due to the lack of a password requirement for gaining "READONLY" access to sensitive log files, database files, and configuration files.
Understanding CVE-2023-0451
This vulnerability in Econolite EOS versions can allow unauthorized users to access MD5 hashes and usernames for all defined users in the control software without the need for a password, including administrators and technicians.
What is CVE-2023-0451?
CVE-2023-0451 is a vulnerability in Econolite EOS versions prior to 3.2.23 that lacks a password requirement for accessing critical system files, potentially exposing sensitive user information.
The Impact of CVE-2023-0451
The impact of CVE-2023-0451 is deemed high with a base severity score of 7.5. It has a high confidentiality impact as it allows unauthorized users to access sensitive user data without proper authentication.
Technical Details of CVE-2023-0451
The vulnerability is classified under CWE-284 (Improper Access Control) and has a CVSSv3 base score of 7.5, indicating a significant security risk.
Vulnerability Description
Econolite EOS versions prior to 3.2.23 lack a password requirement for gaining "READONLY" access to log files, database files, and configuration files, exposing MD5 hashes and usernames for all defined users in the control software.
Affected Systems and Versions
The affected product is EOS by Econolite with versions lower than 3.2.23. Specifically, version 0 is marked as affected in this CVE.
Exploitation Mechanism
The exploitation of this vulnerability involves gaining "READONLY" access to sensitive system files without a password, leading to unauthorized access to user data and system information.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks associated with CVE-2023-0451 and implement long-term security practices to prevent similar vulnerabilities in the future.
Immediate Steps to Take
System administrators are advised to update Econolite EOS to version 3.2.23 or later to address this vulnerability and enforce proper password requirements for accessing sensitive system files.
Long-Term Security Practices
Implementing a comprehensive access control policy, regularly updating system software, and conducting security audits can help enhance the overall security posture and prevent unauthorized access to critical system files.
Patching and Updates
Regularly monitor security advisories from Econolite and apply recommended patches and updates promptly to protect systems from potential security vulnerabilities like CVE-2023-0451.