CVE-2023-32171
MEDIUMUnified Automation UaGateway < 1.5.13.487 - Authenticated Denial of Service via ImportCsv XML Payload
Title source: llmDescription
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/
Release Notes vendor-advisory
https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt
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