9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
83.0%
FINS (Factory Interface Network Service) is a message communication protocol, which is designed to be used in closed FA (Factory Automation) networks, and is used in FA networks composed of OMRON products. Multiple OMRON products that implement FINS protocol contain following security issues – (1)Plaintext communication, and (2)No authentication required. When FINS messages are intercepted, the contents may be retrieved. When arbitrary FINS messages are injected, any commands may be executed on, or the system information may be retrieved from, the affected device. Affected products and versions are as follows: SYSMAC CS-series CPU Units, all versions, SYSMAC CJ-series CPU Units, all versions, SYSMAC CP-series CPU Units, all versions, SYSMAC NJ-series CPU Units, all versions, SYSMAC NX1P-series CPU Units, all versions, SYSMAC NX102-series CPU Units, all versions, and SYSMAC NX7 Database Connection CPU Units (Ver.1.16 or later)
Vendor | Product | Version | CPE |
---|---|---|---|
omron | cx\-protocol | 1.16 | cpe:2.3:a:omron:cx\-protocol:1.16:*:*:*:*:*:*:* |
[
{
"vendor": "OMRON Corporation",
"product": "Multiple OMRON products which implement FINS protocol",
"versions": [
{
"version": "SYSMAC CS-series CPU Units all versions, SYSMAC CJ-series CPU Units all versions, SYSMAC CP-series CPU Units all versions, SYSMAC NJ-series CPU Units all versions, SYSMAC NX1P-series CPU Units all versions, SYSMAC NX102-series CPU Units all versions, and SYSMAC NX7 Database Connection CPU Units Ver.1.16 or later",
"status": "affected"
}
]
}
]
jvn.jp/en/ta/JVNTA91513661/
jvn.jp/ta/JVNTA91513661/
www.cisa.gov/uscert/ics/advisories/icsa-22-179-02
www.fa.omron.co.jp/product/vulnerability/OMSR-2023-003_ja.pdf
www.ia.omron.com/product/vulnerability/OMSR-2023-003_en.pdf
www.us-cert.gov/ics/advisories/icsa-19-346-02
www.us-cert.gov/ics/advisories/icsa-20-063-03
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
83.0%