CVE-2023-21407 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-21407, including its description, impact, technical details, and mitigation strategies.

Understanding CVE-2023-21407

CVE-2023-21407 refers to a vulnerability found in the AXIS License Plate Verifier, a product by Axis Communications AB. The vulnerability allows for privileged escalation of the operator account to gain administrator privileges.

What is CVE-2023-21407?

The CVE-2023-21407 vulnerability is classified as a broken access control issue that enables an attacker to elevate their privileges from the operator account to administrator privileges within the AXIS License Plate Verifier software.

The Impact of CVE-2023-21407

The impact of this vulnerability is rated as high severity, with confidentiality, integrity, and availability being significantly impacted. An attacker with low privileges can exploit this vulnerability to gain unauthorized access and control over the system.

Technical Details of CVE-2023-21407

The vulnerability is scored with a base CVSS v3.1 score of 8.8, indicating a high-risk threat with low attack complexity via a network vector. The attack has the potential to cause high impacts on confidentiality, integrity, and availability of the affected systems.

Vulnerability Description

The vulnerability in the AXIS License Plate Verifier ACAP allows for an insecure access control mechanism, leading to the escalation of privileges from the operator to the administrator account, posing a serious security risk.

Affected Systems and Versions

The vulnerability affects versions of AXIS License Plate Verifier up to and including 2.8.3. Systems utilizing these versions are vulnerable to exploitation unless appropriate mitigation measures are implemented.

Exploitation Mechanism

Exploiting this vulnerability requires network access, but the attack complexity is considered low. An attacker can escalate their privileges by leveraging the broken access control issue within the software.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-21407 and prevent potential exploitation, it is crucial to take immediate steps and implement long-term security practices.

Immediate Steps to Take

Update the AXIS License Plate Verifier software to a secure version that patches the vulnerability.
Restrict network access to the affected systems and implement additional access controls.
Monitor system logs for any unusual activity that may indicate exploitation attempts of the vulnerability.

Long-Term Security Practices

Regularly update software and firmware to ensure all security patches are applied promptly.
Conduct routine security assessments and penetration testing to identify and address potential vulnerabilities proactively.
Educate system administrators and users about secure practices and the importance of maintaining a secure environment.

Patching and Updates

Axis Communications AB may release patches or updates to address the CVE-2023-21407 vulnerability. It is crucial to regularly check for and apply these patches to secure the affected systems and prevent unauthorized privilege escalation.