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VULNERABILITIES

CVE-2023-32174 Details

Description

Unified Automation UaGateway NodeManagerOpcUa Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Unified Automation UaGateway. Authentication is required to exploit this vulnerability when the product is in its default configuration. The specific flaw exists within the handling of NodeManagerOpcUa objects. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. . Was ZDI-CAN-20577.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:9.1 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt CVERelease Notes
https://www.zerodayinitiative.com/advisories/ZDI-23-780/ CVEThird Party Advisory
https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt [email protected]Release Notes
https://www.zerodayinitiative.com/advisories/ZDI-23-780/ [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
unified-automation uagateway
< 1.5.14.495

CPE

  • cpe:2.3:a:unified-automation:uagateway:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-32174
NVD Published Date:
May 3, 2024
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-32174 Details - Not Deferred