CVE-2023-21412 : Vulnerability Insights and Analysis

This is a detailed overview of CVE-2023-21412, focusing on understanding the vulnerability, its impact, technical details, and mitigation strategies.

Understanding CVE-2023-21412

CVE-2023-21412 pertains to a vulnerability in the AXIS License Plate Verifier where user-provided input is not properly sanitized in the specific "search.cgi" function, potentially leading to SQL injections.

What is CVE-2023-21412?

The vulnerability in CVE-2023-21412 allows malicious actors to manipulate user input on the AXIS License Plate Verifier system, enabling them to execute SQL injection attacks. This can lead to unauthorized access, data compromise, and overall system manipulation.

The Impact of CVE-2023-21412

The impact of CVE-2023-21412 is rated as high severity due to its potential to compromise confidentiality, integrity, and availability of affected systems. With a CVSS base score of 7.2, immediate attention and action are crucial to mitigate risks.

Technical Details of CVE-2023-21412

The vulnerability description focuses on the non-sanitization of user input on the "search.cgi" function in the AXIS License Plate Verifier. This oversight opens up avenues for threat actors to inject SQL queries into the system.

Vulnerability Description

The vulnerability arises from the lack of proper input validation, allowing threat actors to insert malicious SQL queries that can then be executed by the system, potentially leading to data breaches, unauthorized access, or system disruptions.

Affected Systems and Versions

The vulnerability affects AXIS License Plate Verifier versions 2.8.3 or earlier. Users utilizing these versions are at risk of exploitation if proper precautions are not taken.

Exploitation Mechanism

By sending specially crafted input through the "search.cgi" function, attackers can leverage SQL injection techniques to manipulate database queries, extract sensitive information, modify data, or even disrupt system operations.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-21412 and prevent potential exploitation, immediate steps should be taken along with implementing long-term security practices and applying relevant patches and updates.

Immediate Steps to Take

Disable or restrict access to the vulnerable "search.cgi" function on the AXIS License Plate Verifier.
Implement strict input validation and sanitization mechanisms to prevent unauthorized SQL injection attempts.
Monitor system logs for any suspicious activities or unauthorized access attempts.

Long-Term Security Practices

Regularly update and patch software and firmware to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Educate users and administrators on secure coding practices and the importance of input validation.

Patching and Updates

Refer to the vendor's official security advisories and updates for patches addressing CVE-2023-21412. Promptly apply these patches to secure affected systems and prevent exploitation of the vulnerability.