What is CVE-2018-17869?

CVE-2018-17869 is a high-severity vulnerability in Dasan H660gw, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-10-01.

How severe is CVE-2018-17869?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Dasan H660gw

CVE-2018-17869

DASAN H660GW devices do not implement any CSRF protection mechanism.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2018-10-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (38.0th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

wojciechregula.blog/authenticated-rce-in-dasan-routers/ (Third Party Advisory)

Frequently asked questions

What is CVE-2018-17869?: CVE-2018-17869 is a high-severity vulnerability in Dasan H660gw, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-10-01.
How severe is CVE-2018-17869?: High severity. CVSS v3 base score is 8.8 out of 10.