CVE-2018-6624 : Exploit Details and Defense Strategies

Remote attackers can bypass authentication on OMRON NS devices 1.1 through 1.3 by directly requesting the .html file of a particular screen, such as monitor.html.

Understanding CVE-2018-6624

OMRON NS devices 1.1 through 1.3 are vulnerable to authentication bypass attacks.

What is CVE-2018-6624?

This CVE describes a vulnerability that allows remote attackers to bypass authentication on OMRON NS devices 1.1 through 1.3 by directly accessing specific .html files.

The Impact of CVE-2018-6624

Remote attackers can gain unauthorized access to OMRON NS devices without proper authentication.

Technical Details of CVE-2018-6624

OMRON NS devices 1.1 through 1.3 are affected by this vulnerability.

Vulnerability Description

Remote attackers can bypass authentication by directly requesting the .html file of a particular screen, such as monitor.html.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: 1.1 through 1.3

Exploitation Mechanism

Attackers exploit the vulnerability by accessing specific .html files, like monitor.html, to bypass authentication.

Mitigation and Prevention

Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2018-6624.

Immediate Steps to Take

Monitor network traffic for any suspicious activity targeting OMRON NS devices.
Implement strong access controls and authentication mechanisms.

Long-Term Security Practices

Regularly update and patch OMRON NS devices to address security vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Apply patches and updates provided by OMRON to fix the authentication bypass vulnerability.