Unrated severityNVD Advisory· Published May 26, 2022· Updated Apr 16, 2025
Matrikon OPC Server Improper Access Control
CVE-2022-1261
Description
Matrikon, a subsidary of Honeywell Matrikon OPC Server (all versions) is vulnerable to a condition where a low privileged user allowed to connect to the OPC server to use the functions of the IPersisFile to execute operating system processes with system-level privileges.
Affected products
2- Matrikon, a subsidiary of Honeywell/Matrikon OPC Serverv5Range: All Versions
Patches
Vulnerability mechanics
References
1- www.cisa.gov/uscert/ics/advisories/icsa-22-144-02mitrex_refsource_CONFIRM
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