CVE-2022-1261

8.8 highEPSS 0.7%

High (8.8) in honeywell matrikon opc server. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

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

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2022-05-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

honeywell:matrikon_opc_server

References

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

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