CVE-2023-39463 File upload in SCADA Data Gateway
Remote attackers can execute arbitrary code with SYSTEM privileges via unrestricted file upload in the trusted certification feature.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-39463?
CVE-2023-39463 is a high-severity vulnerability in Triangle MicroWorks SCADA Data Gateway, published on 3 May 2024. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Triangle MicroWorks SCADA Data Gateway Trusted Certification Unrestricted Upload of File Remote Code Execution Vulnerability. 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. Was ZDI-CAN-20537.
Weakness: CWE-434
Which versions are affected by CVE-2023-39463?
It affects 1 product.
Products include Trianglemicroworks Scada Data Gateway.
How do I fix CVE-2023-39463?
No fix has been published for CVE-2023-39463 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-39463 being exploited?
There is no known exploitation of CVE-2023-39463 in the wild and no public exploit code.
Other vulnerabilities in Triangle MicroWorks SCADA Data Gateway
- CVE-2023-39457 Triangle MicroWorks SCADA Data Gateway Missing Authentication Vulnerability
- CVE-2020-10611 Memory corruption in Triangle MicroWorks SCADA Data Gateway 3.02.0697 through 4.0.122, 2.41.0213 through 4.0.122
- CVE-2023-2186 Other in SCADA Data Gateway
- CVE-2023-39459 Triangle MicroWorks SCADA Data Gateway Directory Traversal Arbitrary File Creation Vulnerability
- CVE-2023-39465 Triangle MicroWorks SCADA Data Gateway Use of Hard-coded Cryptograhic Key Information Disclosure Vulnerability
Sources
Also known as GHSA-8qpq-fxqg-2p7h.