CVE-2022-1261

Matrikon OPC Server Improper Access Control

CVSS 5.8 MEDIUMEPSS 0.6%CWE-284

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.8EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

26 May 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

Matrikon, a subsidiary of Honeywell · Matrikon OPC Server

References

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