CVE-2022-0222

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A CWE-269: Improper Privilege Management vulnerability exists that could cause a denial of service of the Ethernet communication of the controller when sending a specific request over SNMP. Affected products: Modicon M340 CPUs(BMXP34* versions prior to V3.40), Modicon M340 X80 Ethernet Communication modules:BMXNOE0100 (H), BMXNOE0110 (H), BMXNOR0200H RTU(BMXNOE* all versions)(BMXNOR* versions prior to v1.7 IR24)

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-269

Affected software

Vendor	Product	Versions
Schneider Electric	Modicon M340 CPUs	>= BMXP34*, < V3.40
Schneider Electric	Modicon M340 X80 Ethernet Communication modules: BMXNOE0100 (H) BMXNOE0110 (H) BMXNOR0200H RTU	BMXNOE* All Versions; >= BMXNOR*, < v1.7 IR24

References

https://www.se.com/us/en/download/document/SEVD-2022-102-02/Vendor Advisory
https://www.se.com/us/en/download/document/SEVD-2022-102-02/Vendor Advisory

Timeline

Published: Nov 22, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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