Overview
- Description
- In Omron PLC CS series, all versions, Omron PLC CJ series, all versions, and Omron PLC NJ series, all versions, the software does not implement sufficient measures to prevent multiple failed authentication attempts within in a short time frame, making it more susceptible to brute force attacks.
- Source
- ics-cert@hq.dhs.gov
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:N/A:N
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:omron:plc_cj_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7AF2C347-B4A7-4505-98A4-AFDCB1FCD386"
},
{
"criteria": "cpe:2.3:o:omron:plc_cs_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DF9CD76C-F6E9-4E01-A039-4049B706DD92"
},
{
"criteria": "cpe:2.3:o:omron:plc_nj_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DA0D87D7-A7AF-45DE-90EE-67103BA00A6B"
}
],
"operator": "OR"
}
]
}
]