CVE-2023-47213 : Security Advisory and Response

This article discusses CVE-2023-47213, a vulnerability in First Corporation's DVRs that could allow remote unauthenticated attackers to rewrite or obtain device configuration information.

Understanding CVE-2023-47213

First Corporation's DVRs utilize a hard-coded password, potentially granting unauthorized access to the system configuration.

What is CVE-2023-47213?

The CVE-2023-47213 vulnerability exists in First Corporation's DVRs, enabling attackers to exploit a hard-coded password for unauthorized access.

The Impact of CVE-2023-47213

This vulnerability could lead to a remote unauthenticated attacker altering or retrieving sensitive device configuration details.

Technical Details of CVE-2023-47213

First Corporation products affected by CVE-2023-47213 include CFR-904E, CFR-908E, CFR-916E, CFR-4EHD, CFR-8EHD, CFR-16EHD, and several others.

Vulnerability Description

The use of hard-coded passwords in these DVRs poses a significant security risk, potentially allowing malicious actors to compromise system integrity.

Affected Systems and Versions

Various models such as CFR-4EABC, CFR-4EAB, CFR-8EAB, CFR-16EAB, MD-404AB, and MD-808AB are specifically impacted by this vulnerability.

Exploitation Mechanism

Remote unauthenticated attackers can exploit the hard-coded password to gain unauthorized access to affected DVRs.

Mitigation and Prevention

Implementing immediate and long-term security measures is crucial to mitigating the risks associated with CVE-2023-47213.

Immediate Steps to Take

For late models of the affected products, updates are available. Apply the provided fixes for CFR-4EABC, CFR-4EAB, CFR-8EAB, CFR-16EAB, MD-404AB, and MD-808AB. For other products, recommended workarounds should be implemented.

Long-Term Security Practices

Regularly update firmware and employ strong, unique passwords to enhance the security posture of DVR systems.

Patching and Updates

Stay informed about security advisories from First Corporation and promptly apply patches or mitigations to protect against potential exploits.