Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2018-17898

24
FAUCET Score

CVE-2018-17898 describes a memory exhaustion vulnerability in Yokogawa STARDOM Controllers (FCJ, FCN-100, FCN-RTU, FCN-500) R4.10 and prior, where unauthorized requests can destabilize the controller. This vulnerability carries a CVSS score of 7.5 (HIGH), indicating it can be exploited remotely with low complexity to achieve high availability impact. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for denial-of-service remains a concern.

Impacted Technologies

VendorProductVersion(s)CPE
<= r4.10CPE matchmatch criteria
cpe:2.3:o:yokogawa:fcj_firmware:*:*:*:*:*:*:*:*
<= r4.10CPE matchmatch criteria
cpe:2.3:o:yokogawa:fcn-100_firmware:*:*:*:*:*:*:*:*
<= r4.10CPE matchmatch criteria
cpe:2.3:o:yokogawa:fcn-rtu_firmware:*:*:*:*:*:*:*:*
<= r4.10CPE matchmatch criteria
cpe:2.3:o:yokogawa:fcn-500_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.25%
Probability of exploitation in next 30 days
EPSS Percentile
66.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0125 is in the 46th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ics-cert.us-cert.gov / advisories/ICSA-18-151-03
Third Party AdvisoryUS Government Resource
web-material3.yokogawa.com / YSAR-18-0007-E.pdf
Vendor Advisory