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HIGH

CVE-2022-34151

CVSS v3

8.1

HIGH

EPSS Score

1.3 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-22-314-08 CISA5 known affected

    Omron NJ/NX-series Machine Automation Controllers

    NJ/NX-series Controllers and Software - NX7-series Machine Automation Controller (All Models): Versions 1.28 and prior · NJ/NX-series Controllers and Software - NX1-series Machine Automation Controller (All Models): Versions 1.48 and prior · NJ/NX-series Controllers and Software - NJ-series Machine Automation Controller (All Models): Versions 1.48 and prior

Full record on NVD

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.

Technical details

Published
2022-07-04

Frequently asked questions

What is CVE-2022-34151?

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.

Is CVE-2022-34151 actively exploited?

Active exploitation of CVE-2022-34151 has not been confirmed. Its EPSS score was 1.3% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-34151?

CVE-2022-34151 has a CVSS v3 base score of 8.1 (HIGH severity).

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