synced 9 MIN AGO
01 Record

CVE-2022-31206

The Omron SYSMAC Nx product family PLCs (NJ series, NY series, NX series, and PMAC series) through 2022-005-18 lack cryptographic authentication. These PLCs are programmed using the SYMAC Studio

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

The Omron SYSMAC Nx product family PLCs (NJ series, NY series, NX series, and PMAC series) through 2022-005-18 lack cryptographic authentication. These PLCs are programmed using the SYMAC Studio

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.11% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 65.7% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-07-26 21:28Z4 YR AGO
Last updated
2024-08-03 07:11Z2 YR AGO
Reserved
2022-05-18
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-347Improper Verification of Cryptographic SignatureBase
Data version
5.1
Document digest
32ea978b39b8451d83d1e7fc579888fc4b07bd7977d71d6bea1b5619c041a9b9

05 Affected products

VendorProductVersionsPlatforms
omronnj101-1000Not specified—
omronnj101-1000_firmwareNot specified—
omronnj101-1020Not specified—
omronnj101-1020_firmwareNot specified—
omronnj101-9000Not specified—
omronnj101-9000_firmwareNot specified—
omronnj101-9020Not specified—
omronnj101-9020_firmwareNot specified—
omronnj301-1100Not specified—
omronnj301-1100_firmwareNot specified—
omronnj301-1200Not specified—
omronnj301-1200_firmwareNot specified—
omronnj501-1300Not specified—
omronnj501-1300_firmwareNot specified—
omronnj501-1320Not specified—
omronnj501-1320_firmwareNot specified—
omronnj501-1340Not specified—
omronnj501-1340_firmwareNot specified—
omronnj501-1400Not specified—
omronnj501-1400_firmwareNot specified—
omronnj501-1420Not specified—
omronnj501-1420_firmwareNot specified—
omronnj501-1500Not specified—
omronnj501-1500_firmwareNot specified—
omronnj501-1520Not specified—
omronnj501-1520_firmwareNot specified—
omronnj501-4300Not specified—
omronnj501-4300_firmwareNot specified—
omronnj501-4320Not specified—
omronnj501-4320_firmwareNot specified—
omronnj501-4400Not specified—
omronnj501-4400_firmwareNot specified—
omronnj501-4500Not specified—
omronnj501-4500_firmwareNot specified—
omronnj501-5300Not specified—
omronnj501-5300-1Not specified—
omronnj501-5300-1_firmwareNot specified—
omronnj501-5300_firmwareNot specified—
omronnx701-1600Not specified—
omronnx701-1600_firmwareNot specified—
omronnx701-1620Not specified—
omronnx701-1620_firmwareNot specified—
omronnx701-1700Not specified—
omronnx701-1700_firmwareNot specified—
omronnx701-1720Not specified—
omronnx701-1720_firmwareNot specified—
omronnx701-z600Not specified—
omronnx701-z600_firmwareNot specified—
omronnx701-z700Not specified—
omronnx701-z700_firmwareNot specified—

06 References