HOMEVULNERABILITIESCVE-2022-30997
HIGH

CVE-2022-30997

CWE-798Published: June 28, 2022· Updated: Jun 17, 2026

7.2
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2022-30997 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

yokogawa4 product(s)
stardom fcj firmwarestardom fcjstardom fcn firmwarestardom fcn
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://jvn.jp/vu/JVNVU95452299/index.html
ADVISORYhttps://web-material3.yokogawa.com/1/32885/files/YSAR-22-0007-E.pdf
ADVISORYhttps://web-material3.yokogawa.com/19/32885/files/YSAR-22-0007-J.pdf
ADVISORYhttps://www.cisa.gov/uscert/ics/advisories/icsa-22-174-01
ADVISORYhttps://jvn.jp/vu/JVNVU95452299/index.html
ADVISORYhttps://web-material3.yokogawa.com/1/32885/files/YSAR-22-0007-E.pdf
ADVISORYhttps://web-material3.yokogawa.com/19/32885/files/YSAR-22-0007-J.pdf
ADVISORYhttps://www.cisa.gov/uscert/ics/advisories/icsa-22-174-01

All References (8)

→
https://jvn.jp/vu/JVNVU95452299/index.htmlMitigation · Third Party Advisory · VDB Entry
→
https://web-material3.yokogawa.com/1/32885/files/YSAR-22-0007-E.pdfMitigation · Vendor Advisory
→
https://web-material3.yokogawa.com/19/32885/files/YSAR-22-0007-J.pdfMitigation · Vendor Advisory
→
https://www.cisa.gov/uscert/ics/advisories/icsa-22-174-01Mitigation · Third Party Advisory · US Government Resource
→
https://jvn.jp/vu/JVNVU95452299/index.htmlMitigation · Third Party Advisory · VDB Entry
→
https://web-material3.yokogawa.com/1/32885/files/YSAR-22-0007-E.pdfMitigation · Vendor Advisory
→
https://web-material3.yokogawa.com/19/32885/files/YSAR-22-0007-J.pdfMitigation · Vendor Advisory
→
https://www.cisa.gov/uscert/ics/advisories/icsa-22-174-01Mitigation · Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2022-30997
CVSS Score7.2 / 10
SeverityHIGH
WeaknessCWE-798
CISA KEVNo
Affected1 vendor(s)
PublishedJun 28, 2022

Related CVEs (CWE-798)

CVE-2013-3542
10.0
CVE-2021-0248
10.0
CVE-2026-13768
10.0
CVE-2021-40422
10.0
CVE-2026-45336
10.0
CVE-2021-40519
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-30997 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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