What is CVE-2018-11427?

CVE-2018-11427 is a high-severity vulnerability in Moxa Oncell G3150-Hspa, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2019-07-03.

How severe is CVE-2018-11427?

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

CSRF in Moxa Oncell G3150-Hspa

CVE-2018-11427

CSRF tokens are not used in the web application of Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior, which makes it possible to perform CSRF attacks on the device administrator.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2019-07-03 · 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: 0.006 (45.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

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

References

github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-106.md (Third Party Advisory)

Frequently asked questions

What is CVE-2018-11427?: CVE-2018-11427 is a high-severity vulnerability in Moxa Oncell G3150-Hspa, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2019-07-03.
How severe is CVE-2018-11427?: High severity. CVSS v3 base score is 8.8 out of 10.