CVE-2023-23575 : What You Need to Know

This CVE record was published on April 11, 2023, by JPCERT. It revolves around an improper access control vulnerability found in CONPROSYS IoT Gateway products, allowing a remote authenticated attacker to bypass access restrictions and gain access to the Network Maintenance page. This could potentially result in the attacker obtaining sensitive network information. The affected products include M2M Gateway, M2M Controller Integrated Type, and M2M Controller Configurable Type with specific firmware versions.

Understanding CVE-2023-23575

This vulnerability poses a significant security risk to CONPROSYS IoT Gateway products and could lead to unauthorized access to critical network information by exploiting an improper access control issue.

What is CVE-2023-23575?

CVE-2023-23575 is an improperly controlled access vulnerability identified in CONPROSYS IoT Gateway products. It allows a remote authenticated attacker to circumvent access restrictions and access the Network Maintenance page.

The Impact of CVE-2023-23575

The exploitation of this vulnerability can potentially enable attackers to gain unauthorized access to sensitive network information, posing a serious threat to the security and integrity of the affected systems.

Technical Details of CVE-2023-23575

This section delves into the specifics of the vulnerability, including the description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability lies in the improper access control mechanism of CONPROSYS IoT Gateway products, enabling authenticated attackers to bypass access restrictions and access the Network Maintenance page.

Affected Systems and Versions

The vulnerability impacts several CONPROSYS IoT Gateway products with specific firmware versions. Affected products include M2M Gateway, M2M Controller Integrated Type, and M2M Controller Configurable Type with their respective firmware versions.

Exploitation Mechanism

By exploiting this vulnerability, remote authenticated attackers can circumvent access controls, allowing them to gain unauthorized access to the Network Maintenance page and potentially extract sensitive network information.

Mitigation and Prevention

To safeguard systems from the risks associated with CVE-2023-23575, immediate actions and long-term security practices are essential.

Immediate Steps to Take

It is crucial for users of the affected CONPROSYS IoT Gateway products to implement security measures to mitigate the vulnerability's exploitation. Restricting access, applying security updates, and monitoring network activity are recommended.

Long-Term Security Practices

In the long term, organizations should prioritize robust cybersecurity practices, including regular security assessments, employee training on security awareness, and maintaining up-to-date security configurations.

Patching and Updates

Vendors, such as Contec CO., LTD., should promptly release updates and patches to address the improper access control vulnerability in the affected CONPROSYS IoT Gateway products. Users are advised to apply these patches as soon as they become available to enhance system security and prevent potential exploitation.