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High severity7.5NVD Advisory· Published May 22, 2019· Updated May 29, 2026

CVE-2018-7821

CVE-2018-7821

Description

An Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause cycle time impact when flooding the M221 ethernet interface while the Ethernet/IP adapter is activated.

Affected products

4
  • Schneider Electric/Somachine2 versions
    cpe:2.3:a:schneider-electric:somachine_basic:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:schneider-electric:somachine_basic:*:*:*:*:*:*:*:*
    • (no CPE)range: all versions
  • Schneider Electric/Modicon M2212 versions
    cpe:2.3:o:schneider-electric:modicon_m221_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:schneider-electric:modicon_m221_firmware:*:*:*:*:*:*:*:*range: <1.10.0.0
    • (no CPE)range: <1.10.0.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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