CVE-2023-4587 : Vulnerability Insights and Analysis

This CVE record was assigned by INCIBE and published on September 4, 2023. The vulnerability involves an Insecure Direct Object Reference (IDOR) found in ZKTeco ZEM800 version 6.60, impacting the security of the product.

Understanding CVE-2023-4587

This section will delve into the details of CVE-2023-4587, providing an overview of the vulnerability and its potential impact.

What is CVE-2023-4587?

CVE-2023-4587 is an IDOR vulnerability discovered in the ZKTeco ZEM800 product version 6.60. This flaw enables a local attacker to access registered user backup files or device configuration files through a local network or a VPN server.

The Impact of CVE-2023-4587

The impact of the CVE-2023-4587 vulnerability is significant, as it allows unauthorized access to sensitive user data and device configurations. Exploiting this vulnerability could lead to confidentiality breaches, integrity compromise, and potentially unauthorized manipulation of the affected system.

Technical Details of CVE-2023-4587

In this section, we will explore the technical aspects of CVE-2023-4587, including vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in ZKTeco ZEM800 version 6.60 stems from an insecure direct object reference, which enables a local attacker to obtain sensitive files from the system without proper authorization.

Affected Systems and Versions

The specific impacted system is the ZKTeco ZEM800 with version 6.60, highlighting the importance of addressing this vulnerability for users of this particular product.

Exploitation Mechanism

The exploitation of CVE-2023-4587 can be carried out by a local attacker leveraging the IDOR vulnerability to access and exfiltrate user backup files and device configurations over a local network or VPN server.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-4587, certain immediate steps should be taken, alongside the implementation of long-term security practices and applying necessary patches and updates.

Immediate Steps to Take

Users of ZKTeco ZEM800 version 6.60 should restrict network access, implement secure configurations, and monitor for any unauthorized activities that may indicate exploitation of the vulnerability.

Long-Term Security Practices

Long-term security measures, such as regular security audits, employee training on security best practices, and proactive monitoring of system logs, can help prevent similar vulnerabilities in the future.

Patching and Updates

It is crucial for users to update their ZKTeco ZEM800 product to the latest version available, as the vendor has released a patch to address the IDOR vulnerability. Regularly applying security updates helps in safeguarding the system from known vulnerabilities and potential exploits.