MEDIUM
CVE-2018-17902
CWE-384Published: October 12, 2018· Updated: Jun 17, 2026
5.3
CVSS v3.1
Official Description
Yokogawa STARDOM Controllers FCJ, FCN-100, FCN-RTU, FCN-500, All versions R4.10 and prior, The application utilizes multiple methods of session management which could result in a denial of service to the remote management functions.
Technical Analysis
CVE-2018-17902 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityLow
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Vendors & Products
yokogawa8 product(s)
fcj firmwarefcjfcn-100 firmwarefcn-100fcn-rtu firmwarefcn-rtufcn-500 firmwarefcn-500
Source: NVD CPE · 8 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
All References (4)
→
https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03Third Party Advisory · US Government Resource
→
https://web-material3.yokogawa.com/YSAR-18-0007-E.pdfVendor Advisory
→
https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03Third Party Advisory · US Government Resource
→
https://web-material3.yokogawa.com/YSAR-18-0007-E.pdfVendor Advisory
Quick Facts
CVE IDCVE-2018-17902
CVSS Score5.3 / 10
SeverityMEDIUM
WeaknessCWE-384
CISA KEVNo
Affected1 vendor(s)
PublishedOct 12, 2018
Related CVEs (CWE-384)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2018-17902 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.