CVE-2023-27920 : What You Need to Know

This CVE-2023-27920 involves an improper access control vulnerability found in the system date/time setting page of SolarView Compact SV-CPT-MC310 versions prior to Ver.8.10 and SV-CPT-MC310F versions prior to Ver.8.10. The vulnerability allows a remote authenticated attacker to alter the system date/time of the affected product.

Understanding CVE-2023-27920

This section will provide insights into the nature and impact of CVE-2023-27920, detailing the vulnerability and its implications.

What is CVE-2023-27920?

CVE-2023-27920 is an improper access control vulnerability that affects specific versions of the SolarView Compact SV-CPT-MC310 and SV-CPT-MC310F products. It enables a remote authenticated attacker to manipulate the system date/time settings, potentially leading to unauthorized changes within the affected product.

The Impact of CVE-2023-27920

The impact of this vulnerability can be severe as unauthorized alteration of system date/time settings can disrupt operations, corrupt data integrity, and potentially lead to broader security risks within the affected product environment.

Technical Details of CVE-2023-27920

In this section, we will delve deeper into the vulnerability, including its description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in the system date/time setting page allows remote authenticated attackers to modify the system's date/time settings without proper authorization, potentially leading to unauthorized system changes.

Affected Systems and Versions

The affected systems include Contec Co., Ltd.'s SolarView Compact SV-CPT-MC310 versions prior to Ver.8.10 and SV-CPT-MC310F versions prior to Ver.8.10. Systems running these versions are vulnerable to exploitation.

Exploitation Mechanism

The exploitation of CVE-2023-27920 occurs through remote authenticated access, where attackers can manipulate the system date/time settings through the affected product's system date/time setting page.

Mitigation and Prevention

This section focuses on the actions that can be taken to mitigate the risks associated with CVE-2023-27920 and prevent potential exploitation.

Immediate Steps to Take

Immediate steps to address the vulnerability include applying security patches provided by the vendor, restricting access to the system date/time setting page, and monitoring for any unauthorized date/time changes.

Long-Term Security Practices

Implementing robust access control measures, conducting regular security audits, and ensuring timely software updates and patches are essential long-term security practices to prevent similar vulnerabilities from being exploited in the future.

Patching and Updates

It is crucial for organizations using SolarView Compact SV-CPT-MC310 and SV-CPT-MC310F to apply the necessary security patches released by Contec Co., Ltd. promptly. Regularly updating systems and following secure configuration practices can help mitigate the risks associated with CVE-2023-27920.