CVE-2022-1261

MEDIUM

Honeywell Matrikon OPC Server - Privilege Escalation via IPersistFile Function

Title source: llm

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.

References (1)

Core 1

Core References

Third Party Advisory, US Government Resource x_refsource_confirm

https://www.cisa.gov/uscert/ics/advisories/icsa-22-144-02

Scores

CVSS v3 5.8

EPSS 0.0062

EPSS Percentile 45.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-284

Status published

Products (1)

honeywell/matrikon_opc_server

Published May 26, 2022

Tracked Since Feb 18, 2026