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CVE-2023-32171

CVSS 6.5v3.0pub. 2024-05-03upd. 2025-08-08

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.

CVSS Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

  • Unified Automation Uagateway

    APP
    Unified-Automation
    < 1.5.13.487
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

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