CVE-2022-1261

Matrikon OPC Server Improper Access Control

State: Published
Severity: 5.8 Medium
Published: May 26, 2022
Updated: Apr 16, 2025
Reserved: Apr 6, 2022

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.

Scores

CVSS	Score	Vector	Source
3.1	5.8 Medium	CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:N	icscert

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
Matrikon OPC ServerMatrikon, a subsidiary of Honeywell	All VersionsAffected

References

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.