CVE-2022-30997

highpriority · track · 30OT risk · elevatedEPSS 0.016 · 76 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.59% (76th) EPSS

CVSS 9 · high

Is it mine?

8 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-28

Use of hard-coded credentials vulnerability exists in STARDOM FCN Controller and FCJ Controller R4.10 to R4.31, which may allow an attacker with an administrative privilege to read/change configuration settings or update the controller with tampered firmware.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationSTARDOM FCN/FCJcisa_csaf_ot
Enable the packet filtering functionality of the FCN/FCJ controller to only allow connections from trusted hosts.

cvss

Technical severity, 0–10. One row per scoring source.

9.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–9

v2.09highAV:N/AC:L/Au:S/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8 · impact 10

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.2 · impact 5.9

v3.06.3mediumCVSS:3.0/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:Hsecondary · CISA US

v3.16.3mediumAV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.3mediumCVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.3mediumCVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:Hsecondaryexploitability 0.4 · impact 5.9

v3.16.6mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-798USprimaryCWE-798USCWE-798US

affected products (8)

Products and version ranges known to be affected.

STARDOM FCN/FCJ: Versions R1.01 through R4.31all versionscisa_csaf_otUS
STARDOM FCN/FCJ: Versions R4.10 through R4.31 dual CPU modules only; only affected by CVE-2022-30997all versionscisa_csaf_otUS
Yokogawa STARDOM FCN/FCJR1.01 | → R4.31cisa_csaf_otUS
Yokogawa STARDOM FCN/FCJR1.01 | → R4.31 (Only affected by CVE-222-30997)cisa_csaf_otUS
Yokogawa Electric Corporation STARDOM Controller≤ STARDOM FCN Controller and FCJ Controller R4.10 to R4.31enisa_euvdEU
Yokogawa Electric Corporation FCN/FCJ Simulator≤ 4.31fstec_bduRU
yokogawa stardom fcj firmwarer4.10 → r4.31nvdUScpe:2.3:o:yokogawa:stardom_fcj_firmware:*:*:*:*:*:*:*:*
yokogawa stardom fcn firmwarer4.10 → r4.31nvdUScpe:2.3:o:yokogawa:stardom_fcn_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-22-174-01Yokogawa STARDOM2022-06-23icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow attackers to alter device configuration settings and tamper with device firmware.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd NVD CVE.org MITRE

published 2022-06-28modified 2026-06-17

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+2278 more

references (15)

External citations — patches, advisories, analysis.

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