CVE-2022-33971

HIGH

OMRON NX7/NX1/NJ - Auth Bypass

Title source: llm

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.

References (2)

Scores

CVSS v3 7.5
EPSS 0.0011
EPSS Percentile 28.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-294
Status published

Affected Products (50)

omron/nx701-1600_firmware < 1.28
omron/nx701-1700_firmware < 1.28
omron/nx701-z700_firmware < 1.28
omron/nx701-z600_firmware < 1.28
omron/nx701-1720_firmware < 1.28
omron/nx701-1620_firmware < 1.28
omron/nx102-1200_firmware < 1.48
omron/nx102-1100_firmware < 1.48
omron/nx102-1000_firmware < 1.48
omron/nx102-1220_firmware < 1.48
omron/nx102-1120_firmware < 1.48
omron/nx102-1020_firmware < 1.48
omron/nx102-9020_firmware < 1.48
omron/nx1p2-1140dt_firmware < 1.48
omron/nx1p2-1140dt1_firmware < 1.48
... and 35 more

Timeline

Published Jul 04, 2022
Tracked Since Feb 18, 2026