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High severity7.5NVD Advisory· Published Jul 4, 2022· Updated Jun 17, 2026

CVE-2022-33971

CVE-2022-33971

Description

Authentication bypass by capture-replay vulnerability exists in Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, and Machine automation controller NJ series all models V 1.48 and earlier, which may allow an adjacent attacker who can analyze the communication between the controller and the specific software used by OMRON internally to cause a denial-of-service (DoS) condition or execute a malicious program.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

54
  • Omron/Nj101 1000 Firmware2 versions
    cpe:2.3:o:omron:nj101-1000_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nj101-1000_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj101-1020_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nj101 9000 Firmware2 versions
    cpe:2.3:o:omron:nj101-9000_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nj101-9000_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj101-9020_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nj301 1100 Firmware2 versions
    cpe:2.3:o:omron:nj301-1100_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nj301-1100_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj301-1200_firmware:*:*:*:*:*:*:*:*range: <1.48
  • Omron/Nj501 4310 Firmware3 versions
    cpe:2.3:o:omron:nj501-1300_firmware:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:omron:nj501-1300_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-1320_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-4310_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nj501 1340 Firmware4 versions
    cpe:2.3:o:omron:nj501-1340_firmware:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:omron:nj501-1340_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-140_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-1420_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-1520_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nj501 4320 Firmware10 versions
    cpe:2.3:o:omron:nj501-1500_firmware:*:*:*:*:*:*:*:*+ 9 more
    • cpe:2.3:o:omron:nj501-1500_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-4300_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-4320_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-4400_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-r300_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-r320_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-r400_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-r420_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-r500_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj501-r520_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nj501 4500 Firmware
    cpe:2.3:o:omron:nj501-4500_firmware:*:*:*:*:*:*:*:*
    Range: <=1.48
  • Omron/Nj501 5300 Firmware
    cpe:2.3:o:omron:nj501-5300_firmware:*:*:*:*:*:*:*:*
    Range: <=1.48
  • Omron/Nj Pd3001 Firmware2 versions
    cpe:2.3:o:omron:nj-pa3001_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nj-pa3001_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nj-pd3001_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nx102 1000 Firmware3 versions
    cpe:2.3:o:omron:nx102-1000_firmware:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:omron:nx102-1000_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nx102-1100_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nx102-1200_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nx102 1020 Firmware3 versions
    cpe:2.3:o:omron:nx102-1020_firmware:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:omron:nx102-1020_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nx102-1120_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nx102-1220_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nx102 9020 Firmware
    cpe:2.3:o:omron:nx102-9020_firmware:*:*:*:*:*:*:*:*
    Range: <=1.48
  • Omron/Nx1p2 1040dt1 Firmware2 versions
    cpe:2.3:o:omron:nx1p2-1040dt1_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nx1p2-1040dt1_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nx1p2-1040dt_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nx1p2 1140dt1 Firmware2 versions
    cpe:2.3:o:omron:nx1p2-1140dt1_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nx1p2-1140dt1_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nx1p2-1140dt_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nx1p2 9024dt1 Firmware2 versions
    cpe:2.3:o:omron:nx1p2-9024dt1_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nx1p2-9024dt1_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nx1p2-9024dt_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nx1w Dab21v Firmware2 versions
    cpe:2.3:o:omron:nx1w-adb21_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nx1w-adb21_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nx1w-dab21v_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nx1w Cif12 Firmware2 versions
    cpe:2.3:o:omron:nx1w-cif01_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nx1w-cif01_firmware:*:*:*:*:*:*:*:*range: <=1.48
    • cpe:2.3:o:omron:nx1w-cif12_firmware:*:*:*:*:*:*:*:*range: <=1.48
  • Omron/Nx1w Cif11 Firmware
    cpe:2.3:o:omron:nx1w-cif11_firmware:*:*:*:*:*:*:*:*
    Range: <=1.48
  • Omron/Nx1w Mab221 Firmware
    cpe:2.3:o:omron:nx1w-mab221_firmware:*:*:*:*:*:*:*:*
    Range: <=1.48
  • Omron/Nx701 1620 Firmware2 versions
    cpe:2.3:o:omron:nx701-1600_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nx701-1600_firmware:*:*:*:*:*:*:*:*range: <=1.28
    • cpe:2.3:o:omron:nx701-1620_firmware:*:*:*:*:*:*:*:*range: <=1.28
  • Omron/Nx701 1720 Firmware2 versions
    cpe:2.3:o:omron:nx701-1700_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omron:nx701-1700_firmware:*:*:*:*:*:*:*:*range: <=1.28
    • cpe:2.3:o:omron:nx701-1720_firmware:*:*:*:*:*:*:*:*range: <=1.28
  • Omron/Nx701 Z600 Firmware
    cpe:2.3:o:omron:nx701-z600_firmware:*:*:*:*:*:*:*:*
    Range: <=1.28
  • Omron/Nx701 Z700 Firmware
    cpe:2.3:o:omron:nx701-z700_firmware:*:*:*:*:*:*:*:*
    Range: <=1.28
  • Omron/NJ-series Machine Automation Controllerllm-fuzzy
    Range: <=V1.28
  • OMRON Corporation/Machine automation controller NJ series, Machine automation controller NX series, Automation software 'Sysmac Studio', and Programmable Terminal (PT) NA seriesv5
    Range: Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, and Machine automation controller NJ series all models V 1.48 and earlier

Patches

Vulnerability mechanics

References

2

News mentions

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