CVE-2022-33971
HIGHOMRON NX7/NX1/NJ Series Firmware < 1.28/1.48 - Authentication Bypass by Capture-replay
Title source: llmDescription
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)
Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://jvn.jp/en/vu/JVNVU97050784/index.html
Mitigation, Vendor Advisory x_refsource_misc
https://www.ia.omron.com/product/vulnerability/OMSR-2022-002_en.pdf
Scores
CVSS v3
7.5
EPSS
0.0103
EPSS Percentile
59.1%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-294
CWE-489
Status
published
Products (50)
omron/nj-pa3001_firmware
< 1.48
omron/nj-pd3001_firmware
< 1.48
omron/nj101-1000_firmware
< 1.48
omron/nj101-1020_firmware
< 1.48
omron/nj101-9000_firmware
< 1.48
omron/nj101-9020_firmware
< 1.48
omron/nj301-1100_firmware
< 1.48
omron/nj301-1200_firmware
< 1.48
omron/nj501-1300_firmware
< 1.48
omron/nj501-1320_firmware
< 1.48
... and 40 more
Published
Jul 04, 2022
Tracked Since
Feb 18, 2026