What is CVE-2018-0664?

CVE-2018-0664 is a critical-severity vulnerability in Nomachine, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2018-09-04.

How severe is CVE-2018-0664?

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

Improper input validation in Nomachine

CVE-2018-0664

A vulnerability in NoMachine App for Android 5.0.63 and earlier allows attackers to alter environment variables via unspecified vectors.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2018-09-04 · 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: 0.017 (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: 0.017 · newest: 0.017 · change: 0.000

Affected products

Nomachine
Nomachine S.a R.l. App For Android — versions 5.0.63 and earlier

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.nomachine.com/TR06P08619 (Vendor Advisory)
jvn.jp/en/jp/JVN14451678/index.html (VDB Entry, Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2018-0664?: CVE-2018-0664 is a critical-severity vulnerability in Nomachine, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2018-09-04.
How severe is CVE-2018-0664?: Critical severity. CVSS v3 base score is 9.8 out of 10.