CVE-2022-33971

high
Published 2022-07-04 ยท Modified 2026-06-02
CVSS v3
7.5
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
7.5

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.

Predictions

Exploit likelihood
73%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact

VendorProductVersionsFixed
omronnx701-1600-
omronnx701-1700-
omronnx701-z700-
omronnx701-z600-
omronnx701-1720-
omronnx701-1620-
omronnx102-1200-
omronnx102-1100-
omronnx102-1000-
omronnx102-1220-
omronnx102-1120-
omronnx102-1020-
omronnx102-9020-
omronnx1p2-1140dt-
omronnx1p2-1140dt1-
omronnx1p2-1040dt-
omronnx1p2-1040dt1-
omronnx1p2-9024dt-
omronnx1p2-9024dt1-
omronnx1w-cif01-
omronnx1w-cif11-
omronnx1w-cif12-
omronnx1w-adb21-
omronnx1w-dab21v-
omronnx1w-mab221-
omronnj501-1500-
omronnj501-140-
omronnj501-1300-
omronnj501-r500-
omronnj501-r520-
omronnj501-r400-
omronnj501-r420-
omronnj501-r300-
omronnj501-r320-
omronnj501-5300-
omronnj501-1520-
omronnj501-1420-
omronnj501-1320-
omronnj101-1020-
omronnj101-9020-
omronnj501-1340-
omronnj501-4500-
omronnj501-4400-
omronnj501-4300-
omronnj501-4310-
omronnj501-4320-
omronnj301-1200-
omronnj301-1100-
omronnj101-1000-
omronnj101-9000-
omronnj-pa3001-
omronnj-pd3001-

References

CWEs

CWE-294 CWE-489

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.