Vulnerability in Honeywell Matrikon Opc Server
CVE-2022-1261
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.007 (50.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
- Honeywell Matrikon Opc Server
- Matrikon, A Subsidiary Of Honeywell Matrikon Opc Server — versions All Versions
Weakness classification (CWE)
References
- www.cisa.gov/uscert/ics/advisories/icsa-22-144-02 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-1261?
- CVE-2022-1261 is a medium-severity vulnerability in Honeywell Matrikon Opc Server, classified under Improper Access Control. CVSS score: 5.8/10. Published 2022-05-26.
- How severe is CVE-2022-1261?
- Medium severity. CVSS v3 base score is 5.8 out of 10.