CVE-2023-24586 Explained : Impact and Mitigation

This CVE record was published on May 10, 2023, by JPCERT. The vulnerability involves the cleartext storage of sensitive information in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, potentially allowing a remote authenticated attacker to obtain an APN credential for the product.

Understanding CVE-2023-24586

In this section, we will delve deeper into the implications and technical aspects of CVE-2023-24586.

What is CVE-2023-24586?

CVE-2023-24586 points to a vulnerability in the SkyBridge MB-A100/110 firmware that exposes sensitive information in cleartext, specifically allowing a remote authenticated attacker to retrieve the APN credential.

The Impact of CVE-2023-24586

The impact of this vulnerability is significant as it compromises the confidentiality and security of the APN credential, potentially leading to unauthorized access and misuse of network resources.

Technical Details of CVE-2023-24586

To effectively address and mitigate CVE-2023-24586, understanding its technical aspects is crucial.

Vulnerability Description

The vulnerability arises from the cleartext storage of sensitive information, making it accessible to unauthorized parties with malicious intent.

Affected Systems and Versions

The specific affected system in this case is the SkyBridge MB-A100/110 with firmware versions up to Ver. 4.2.0.

Exploitation Mechanism

An attacker needs to be authenticated remotely to exploit this vulnerability and retrieve the APN credential stored in cleartext.

Mitigation and Prevention

Taking proactive measures to mitigate and prevent CVE-2023-24586 is essential for maintaining system security.

Immediate Steps to Take

It is recommended to restrict access to the affected system and network to authorized personnel only.
Implement secure encryption mechanisms to protect sensitive information, such as APN credentials.

Long-Term Security Practices

Regularly conduct security audits and vulnerability assessments to identify and address potential threats.
Keep firmware and software up to date to patch any known vulnerabilities and enhance overall security posture.

Patching and Updates

Seiko Solutions Inc., the vendor of SkyBridge MB-A100/110, should release a security patch addressing the cleartext storage issue promptly.
Users should apply the patch as soon as it becomes available to remediate the vulnerability and safeguard their systems.