CVE-2023-39463: (Pwn2Own) Triangle MicroWorks SCADA Data Gateway Trusted Certification Unrestricted Upload of File Remote Code Execution Vulnerability
First published: Fri May 03 2024(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Triangle MicroWorks SCADA Data Gateway. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the trusted certification feature. The issue lies in the handling of the OpcUaSecurityCertificateAuthorityTrustDir variable, which allows an arbitrary file write with attacker-controlled data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Trianglemicroworks SCADA Data Gateway |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-39463?
CVE-2023-39463 has been classified with a high severity level due to its potential for remote code execution.
How do I fix CVE-2023-39463?
To fix CVE-2023-39463, update your Triangle MicroWorks SCADA Data Gateway to the latest version that addresses this vulnerability.
What components are affected by CVE-2023-39463?
CVE-2023-39463 affects the Triangle MicroWorks SCADA Data Gateway software.
Can CVE-2023-39463 be exploited without authentication?
CVE-2023-39463 requires authentication, but the authentication mechanism can be bypassed by attackers.
What are the potential impacts of CVE-2023-39463?
The potential impact of CVE-2023-39463 includes unauthorized remote code execution by attackers on the affected systems.
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