CVE-2023-40706 Explained : Impact and Mitigation

A detailed overview of CVE-2023-40706 affecting OPTO 22 SNAP PAC S1 Firmware version R10.3b.

Understanding CVE-2023-40706

This section provides insights into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-40706?

The CVE-2023-40706 vulnerability involves the lack of a limit on login attempts in the web server for OPTO 22 SNAP PAC S1 Firmware version R10.3b, potentially facilitating brute-force attacks on the built-in web server login.

The Impact of CVE-2023-40706

With a CVSS base score of 8.6, this high-severity vulnerability could lead to unauthorized access and compromise of confidential information due to excessive authentication attempts.

Technical Details of CVE-2023-40706

Explore the specifics of the CVE-2023-40706 vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from the absence of limits on login attempts, enabling threat actors to launch brute-force attacks against the built-in web server login of SNAP PAC S1 Firmware version R10.3b.

Affected Systems and Versions

The issue impacts the SNAP PAC S1 Firmware version R10.3b by OPTO 22.

Exploitation Mechanism

Attackers can exploit the lack of authentication attempt restrictions to repeatedly guess login credentials and gain unauthorized access to the web server.

Mitigation and Prevention

Discover the steps to address and prevent the CVE-2023-40706 vulnerability effectively.

Immediate Steps to Take

Users should consider implementing rate limiting on login attempts, enabling account lockouts, and enforcing stronger password policies to mitigate the risk of brute-force attacks.

Long-Term Security Practices

Regularly monitor login activity, conduct security audits, and provide cybersecurity training to enhance overall security posture.

Patching and Updates

Stay informed about security patches and updates released by OPTO 22 to address the CVE-2023-40706 vulnerability effectively.