CVE-2022-34151
omron nx701-1600_firmware Use of Hard-coded Credentials
Record summary
CVE-2022-34151 has a selected CVSS score of 9.4 (critical).
Description
Use of hard-coded credentials vulnerability exists in Machine automation controller NJ series all models V 1.48 and earlier, Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, Automation software 'Sysmac Studio' all models V1.49 and earlier, and Programmable Terminal (PT) NA series NA5-15W/NA5-12W/NA5-9W/NA5-7W models Runtime V1.15 and earlier, which may allow a remote attacker who successfully obtained the user credentials by analyzing the affected product to access the controller.
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · Aug 13, 2022 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated Jun 2, 2026 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
Machine automation controller NJ series, Machine automation controller NX series, Automation software 'Sysmac Studio', and Programmable Terminal (PT) NA seriesBrowse OMRON Corporation / Machine automation controller NJ series, Machine automation controller NX series, Automation software 'Sysmac Studio', and Programmable Terminal (PT) NA series | CVE List | Machine automation controller NJ series all models V 1.48 and earlier, Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, Automation software 'Sysmac Studio' all models V1.49 and earlier, and Programmable Terminal (PT) NA series NA5-15W/NA5-12W/NA5-9W/NA5-7W models Runtime V1.15 and earlier | affected |
nx701-1600_firmwareBrowse omron / nx701-1600_firmware | VulnCheck | Version data not supplied | |