CVE-2023-29447 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-29447, focusing on an insufficiently protected credentials vulnerability in PTC's Kepware KEPServerEX.

Understanding CVE-2023-29447

CVE-2023-29447 addresses a security issue in PTC's Kepware KEPServerEX, potentially allowing an adversary to capture user credentials.

What is CVE-2023-29447?

CVE-2023-29447 refers to an insufficiently protected credentials vulnerability in Kepware KEPServerEX, which could be exploited by an attacker to intercept user credentials due to the usage of basic authentication.

The Impact of CVE-2023-29447

The vulnerability could result in a CAPEC-94 Man in the Middle Attack, posing a risk to the confidentiality of user credentials.

Technical Details of CVE-2023-29447

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

Vulnerability Description

The vulnerability lies in the inadequate protection of credentials in KEPServerEX, allowing threat actors to capture user credentials via basic authentication.

Affected Systems and Versions

The vulnerability affects the following products by PTC:

Kepware KEPServerEX versions less than or equal to 6.14.263.0
ThingWorx Kepware Server versions less than or equal to 6.14.263.0
ThingWorx Industrial Connectivity versions less than or equal to 8.5

Exploitation Mechanism

To exploit this vulnerability, attackers can intercept user credentials during authentication, potentially leading to unauthorized access.

Mitigation and Prevention

In this section, we explore the steps to mitigate and prevent exploitation of CVE-2023-29447.

Immediate Steps to Take

Update KEPServerEX to versions beyond 6.14.263.0 to patch the vulnerability.
Implement stronger authentication mechanisms to mitigate the risk of credential interception.

Long-Term Security Practices

Regularly monitor and audit user login activities to detect potential unauthorized access attempts.
Educate users on secure password practices and the importance of multi-factor authentication.

Patching and Updates

Stay informed about security updates and patches provided by PTC for KEPServerEX to protect against known vulnerabilities.