CVE-2022-0222
highpriority · track · 30EPSS 0.006 · 49 %ileEURUUSEPSS · scored 2026-10-27
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)
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (21)
Products and version ranges known to be affected.
- schneider-electric modicon m340 bmxnoe0100 firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxnoe0100_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxnoe0110 firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxnoe0110_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxnoe0110h firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxnoe0110h_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxnor0200h firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxnor0200h_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxp341000 firmware< 3.50nvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxp341000_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxp342000 firmware< 3.50nvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxp342000_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxp342010 firmware< 3.50nvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxp342010_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxp3420102 firmware< 3.50nvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxp342020 firmware< 3.50nvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxp342020_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxp342020h firmware< 3.50nvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxp342020h_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxp342030 firmware< 3.50nvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxp342030_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxp3420302 firmware< 3.50nvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxp3420302_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 bmxp3420302h firmware< 3.50nvdUScpe:2.3:o:schneider-electric:modicon_m340_bmxp3420302h_firmware:*:*:*:*:*:*:*:*
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
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