CVE-2022-1261

Matrikon OPC Server Improper Access Control

Published May 26, 2022 CVSS 3.1 · 5.8 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Matrikon advises affected users to apply mitigations from its security best practices document (login required).

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-24594 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Apr 16, 2025, 4:17 PM
Reserved
Apr 6, 2022, 12:00 AM
Status
Modified
Published
May 26, 2022, 5:15 PM
Modified
Jun 17, 2026, 4:22 AM