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01 Record

CVE-2022-31204

Omron CS series, CJ series, and CP series PLCs through 2022-05-18 use cleartext passwords. They feature a UM Protection setting that allows users or system integrators to configure a password in order

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Omron CS series, CJ series, and CP series PLCs through 2022-05-18 use cleartext passwords. They feature a UM Protection setting that allows users or system integrators to configure a password in order

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
0.67% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 51.6% of scored records. A rank, not a probability.
NVD base score
7.5 (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:N/A:N
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-319Cleartext Transmission of Sensitive InformationBase
Data version
5.1
Document digest
7f4737f9bad9eea4e35f5d84ffb1c3daacd0c5803057df95fa67717a990d1b98

05 Affected products

VendorProductVersionsPlatforms
omroncp1w-cif41Not specified—
omroncp1w-cif41_firmwareNot specified—
omroncx-programmerNot specified—
omronsysmac_cj2hNot specified—
omronsysmac_cj2h_firmwareNot specified—
omronsysmac_cj2mNot specified—
omronsysmac_cj2m_firmwareNot specified—
omronsysmac_cp1eNot specified—
omronsysmac_cp1e_firmwareNot specified—
omronsysmac_cp1hNot specified—
omronsysmac_cp1h_firmwareNot specified—
omronsysmac_cp1lNot specified—
omronsysmac_cp1l_firmwareNot specified—
omronsysmac_cs1Not specified—
omronsysmac_cs1_firmwareNot specified—

06 References