CVE-2023-32171

MEDIUM

Unified Automation UaGateway < 1.5.13.487 - Authenticated Denial of Service via ImportCsv XML Payload

Title source: llm
STIX 2.1

Description

Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. Authentication is required to exploit this vulnerability. The specific flaw exists within the ImportCsv method. A crafted XML payload can cause a null pointer dereference. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20495.

References (2)

Core 2
Core References
Third Party Advisory x_research-advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-776/

Scores

CVSS v3 6.5
EPSS 0.0136
EPSS Percentile 68.1%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
unified-automation/uagateway < 1.5.13.487
Published May 03, 2024
Tracked Since Feb 18, 2026