CVE-2023-34998 : Security Advisory and Response

This article provides detailed information about CVE-2023-34998, an authentication bypass vulnerability affecting Open Automation Software OAS Platform v18.00.0072.

Understanding CVE-2023-34998

CVE-2023-34998 is an authentication bypass vulnerability found in the OAS Engine functionality of Open Automation Software OAS Platform v18.00.0072. It can be exploited through a specially crafted series of network requests, allowing an attacker to gain arbitrary authentication.

What is CVE-2023-34998?

CVE-2023-34998 is a CWE-319 (Cleartext Transmission of Sensitive Information) vulnerability that can be triggered by sniffing network traffic, leading to unauthorized access to the affected system.

The Impact of CVE-2023-34998

The vulnerability poses a high risk as it can compromise the confidentiality, integrity, and availability of the system. An attacker leveraging this vulnerability can execute unauthorized actions on the target system.

Technical Details of CVE-2023-34998

The following details shed light on the technical aspects of CVE-2023-34998:

Vulnerability Description

An authentication bypass vulnerability exists in the OAS Engine functionality of Open Automation Software OAS Platform v18.00.0072. A specially crafted series of network requests can lead to arbitrary authentication.

Affected Systems and Versions

Open Automation Software OAS Platform v18.00.0072 is affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by sniffing network traffic to trigger arbitrary authentication, enabling unauthorized access.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-34998, the following steps can be taken:

Immediate Steps to Take

Implement network segmentation to restrict unauthorized access.
Monitor network traffic for any signs of unauthorized authentication attempts.

Long-Term Security Practices

Regularly update the Open Automation Software OAS Platform to the latest version.
Educate system administrators and users on secure authentication practices.

Patching and Updates

Stay vigilant for security advisories from Open Automation Software regarding patches and updates to address CVE-2023-34998.