What is CVE-2018-6624?

CVE-2018-6624 is a critical-severity vulnerability in Omron Ns10, classified under Direct Request (Forced Browsing). CVSS score: 9.8/10. Published 2018-02-05.

How severe is CVE-2018-6624?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Omron Ns10

CVE-2018-6624

OMRON NS devices 1.1 through 1.3 allow remote attackers to bypass authentication via a direct request to the .html file for a specific screen, as demonstrated by monitor.html.

Published 2018-02-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.016 (75.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-425 — Direct Request (Forced Browsing)

References

misteralfa-hack.blogspot.cl/2018/02/otomron-login-bypass.html (Third Party Advisory)

Frequently asked questions

What is CVE-2018-6624?: CVE-2018-6624 is a critical-severity vulnerability in Omron Ns10, classified under Direct Request (Forced Browsing). CVSS score: 9.8/10. Published 2018-02-05.
How severe is CVE-2018-6624?: Critical severity. CVSS v3 base score is 9.8 out of 10.