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Published: 26/05/2022 Updated: 08/06/2022

CVSS v2 Base Score: 9 | Impact Score: 10 | Exploitability Score: 8

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 801

Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

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.

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honeywell matrikon opc server

NVD-CWE-noinfo https://www.cisa.gov/uscert/ics/advisories/icsa-22-144-02 https://nvd.nist.gov https://www.cisa.gov/uscert/ics/advisories/icsa-22-144-02

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