CVE-2023-21411 Explained : Impact and Mitigation

This CVE-2023-21411 article provides comprehensive details about a security vulnerability identified in the AXIS License Plate Verifier.

Understanding CVE-2023-21411

CVE-2023-21411 pertains to a vulnerability where non-sanitized user input in the "Settings > Access Control" configuration interface of the AXIS License Plate Verifier could potentially result in arbitrary code execution.

What is CVE-2023-21411?

The vulnerability in CVE-2023-21411 stems from the lack of proper sanitization of user input in the "Settings > Access Control" configuration interface. This flaw opens up the possibility for threat actors to execute arbitrary code, leading to severe security risks.

The Impact of CVE-2023-21411

The impact of CVE-2023-21411 is rated as high, with a base score of 7.2 according to the CVSS v3.1 metrics. The vulnerability poses significant risks to confidentiality, integrity, and availability, with high privileges required for exploitation and a low attack complexity.

Technical Details of CVE-2023-21411

This section further delves into the technical aspects of the CVE-2023-21411 vulnerability in the AXIS License Plate Verifier.

Vulnerability Description

The vulnerability arises due to the absence of adequate sanitization for user input within the "Settings > Access Control" configuration interface. This oversight allows threat actors to inject and execute arbitrary code, potentially leading to unauthorized access and control over the system.

Affected Systems and Versions

The specific product impacted by CVE-2023-21411 is the "AXIS License Plate Verifier" developed by Axis Communications AB, specifically versions 2.8.3 or earlier.

Exploitation Mechanism

Exploiting CVE-2023-21411 involves manipulating the unfiltered user input fields within the "Settings > Access Control" configuration interface to insert malicious code, enabling threat actors to execute arbitrary commands within the system.

Mitigation and Prevention

To safeguard systems from the risks posed by CVE-2023-21411, immediate action and long-term security practices are crucial.

Immediate Steps to Take

Organizations using the affected versions should apply security best practices, including input validation and sanitization, to mitigate the vulnerability. Regular monitoring for unusual activities can also help detect and prevent potential exploits.

Long-Term Security Practices

Implementing robust security protocols, keeping systems updated, conducting regular security audits, and providing security awareness training to users can bolster overall defenses against similar vulnerabilities in the future.

Patching and Updates

It is imperative for organizations to apply patches or updates released by Axis Communications AB promptly to address the vulnerability and fortify the security posture of the affected systems. Regularly monitoring for security advisories and staying informed about potential threats is essential for maintaining a secure environment.