CVE-2024-33687

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-06-24 · updated 2026-06-17
Weakness: CWE-345

Description

Insufficient verification of data authenticity issue exists in NJ Series CPU Unit all versions and NX Series CPU Unit all versions. If a user program in the affected product is altered, the product may not be able to detect the alteration.

Affected products

Omron Nj-Pa3001 Firmware: all versions
Omron Nj-Pd3001 Firmware: all versions
Omron Nj101-1000 Firmware: all versions
Omron Nj101-1020 Firmware: all versions
Omron Nj101-9000 Firmware: all versions
Omron Nj101-9020 Firmware: all versions
Omron Nj301-1100 Firmware: all versions
Omron Nj301-1200 Firmware: all versions
Omron Nj501-1300 Firmware: all versions
Omron Nj501-1320 Firmware: all versions
Omron Nj501-1340 Firmware: all versions
Omron Nj501-1400 Firmware: all versions
Omron Nj501-140 Firmware: all versions
Omron Nj501-1420 Firmware: all versions
Omron Nj501-1500 Firmware: all versions
Omron Nj501-1520 Firmware: all versions
Omron Nj501-4300 Firmware: all versions
Omron Nj501-4310 Firmware: all versions
Omron Nj501-4320 Firmware: all versions
Omron Nj501-4400 Firmware: all versions
Omron Nj501-4500 Firmware: all versions
Omron Nj501-5300-1 Firmware: all versions
Omron Nj501-5300 Firmware: all versions
Omron Nj501-R300 Firmware: all versions
Omron Nj501-R320 Firmware: all versions
Omron Nj501-R400 Firmware: all versions
Omron Nj501-R420 Firmware: all versions
Omron Nj501-R500 Firmware: all versions
Omron Nj501-R520 Firmware: all versions
Omron Nx102-1000 Firmware: all versions

References

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