CVE-2023-1552 : Vulnerability Insights and Analysis

This CVE entry pertains to a vulnerability identified in ToolboxST software, assigned CVE-2023-1552.

Understanding CVE-2023-1552

CVE-2023-1552 refers to a deserialization vulnerability present in ToolboxST software, specifically versions prior to 7.10. This vulnerability can be exploited by an attacker with local access to an HMI or through a social engineering attack on an authorized operator, allowing them to execute code within a Toolbox user's context by deserializing an untrusted configuration file.

What is CVE-2023-1552?

The vulnerability in ToolboxST software, prior to version 7.10, enables attackers to execute malicious code in a Toolbox user's context by exploiting a deserialization flaw in an untrusted configuration file. This poses a significant security risk to affected systems.

The Impact of CVE-2023-1552

The impact of CVE-2023-1552 is assessed through two attack vectors: one involving local access to an HMI and another through a social engineering attack. Both scenarios pose risks of code execution within a Toolbox user's context.

Technical Details of CVE-2023-1552

The vulnerability is classified under CAPEC-586: Object Injection. The CVSS scores for the two attack vectors vary, with different severity levels based on the attack complexity, vector, and impact on confidentiality, integrity, and availability of the affected systems.

Vulnerability Description

The deserialization vulnerability in ToolboxST software exposes systems to the risk of unauthorized code execution by malicious actors.

Affected Systems and Versions

ToolboxST versions prior to 7.10 are confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability through local access to an HMI or via a social engineering attack on an authorized operator to execute arbitrary code within a Toolbox user's context.

Mitigation and Prevention

To address CVE-2023-1552 and mitigate the associated risks, immediate actions and long-term security practices are advisable.

Immediate Steps to Take

Users are advised to update ToolboxST to version 7.10 or later, which includes the necessary security patches to address this vulnerability. Alternatively, following the guidelines outlined in GE Gas Power's Secure Deployment Guide (GEH-6839) is recommended until the update can be applied.

Long-Term Security Practices

Implementing security best practices, such as restricting administrative access to ToolboxST and following secure deployment guidelines, can help enhance the overall security posture of the systems.

Patching and Updates

Regularly applying software updates and security patches, including upgrading to the latest version of ToolboxST, is crucial to staying protected against known vulnerabilities and potential threats.