CVE-2023-25948 : Security Advisory and Response

This CVE record was published by Honeywell on July 13, 2023, and involves a vulnerability that leads to server information leakage of configuration data upon generating errors in response to a specially crafted message.

Understanding CVE-2023-25948

This section will delve into the details of CVE-2023-25948, shedding light on the vulnerability and its potential impact.

What is CVE-2023-25948?

CVE-2023-25948 involves a scenario where server information leakage of configuration data occurs when an error is triggered in response to a specifically crafted message. This vulnerability poses a risk of exposing sensitive configuration details due to the mishandling of errors.

The Impact of CVE-2023-25948

The impact of CVE-2023-25948, as indicated by the CVSS v3.1 base score of 7.5 (High severity), highlights the potential for high confidentiality impact. With a low attack complexity and network-based attack vector, this vulnerability can lead to the unauthorized disclosure of critical information.

Technical Details of CVE-2023-25948

In this section, we will explore the technical aspects of CVE-2023-25948, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in CVE-2023-25948 involves a server information leak of configuration data triggered by errors in response to a specially crafted message. This can result in the exposure of sensitive details that could be leveraged by malicious actors.

Affected Systems and Versions

The vulnerability impacts Honeywell's Experion Server versions 501.1 to 520.2, Experion Station versions 501.1 to 520.2, Engineering Station versions 510.1 to 520.2, and Direct Station versions 510.5 to 520.2 within the Experion PKS, Experion LX, and Experion PlantCruise platforms.

Exploitation Mechanism

Exploiting CVE-2023-25948 requires sending a specially crafted message to the affected systems to trigger an error response, leading to the leakage of server configuration data. This can be leveraged by attackers to gather sensitive information for potential exploitation.

Mitigation and Prevention

In this section, we will explore the steps to mitigate the risks associated with CVE-2023-25948 and enhance the overall security posture.

Immediate Steps to Take

Organizations should consider immediate actions such as implementing network-level protections, monitoring for unusual activities, and restricting access to vulnerable systems to mitigate the risk of exploitation.

Long-Term Security Practices

Long-term security practices should focus on maintaining up-to-date software versions, conducting regular security audits, and implementing security best practices to prevent similar vulnerabilities in the future.

Patching and Updates

Honeywell is expected to release patches addressing the vulnerability in affected products. Organizations are advised to apply these patches promptly and stay informed about security updates to mitigate the risks associated with CVE-2023-25948.