CVE-2018-16590 — FURUNO FELCOM 250 and 500 devices use only client-side JavaScript in login

FURUNO FELCOM 250 and 500 devices use only client-side JavaScript in login.js for authentication.

01What is this vulnerability?

FURUNO FELCOM 250 and 500 devices use only client-side JavaScript in login.js for authentication.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2018-09-06T23:00:00.000Z
• Last modified: 2024-08-05T10:24:32.987Z

09References

• cyberskr.com — https://cyberskr.com/blog/furuno-felcom.html
• gist.github.com — https://gist.github.com/CyberSKR/34a8d6be7646a4bfd4df455f9f52500f