CVE-2023-32174

EUVD-2023-36442
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
HIGH
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
unified-automationuagateway
𝑥
< 1.5.14.495
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
unified-automationuagateway
𝑥
< 1.5.14.495
ADP
Common Weakness Enumeration
References
https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt
https://www.zerodayinitiative.com/advisories/ZDI-23-780/
https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt
https://www.zerodayinitiative.com/advisories/ZDI-23-780/