What is CVE-2018-0584?

CVE-2018-0584 is a high-severity vulnerability in Iij Smartkey, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-06-26.

How severe is CVE-2018-0584?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Iij Smartkey

CVE-2018-0584

IIJ SmartKey App for Android version 2.1.0 and earlier allows remote attackers to bypass authentication [effect_of_bypassing_authentication] via unspecified vectors.

Vulnerability class: Information Disclosure

Published 2018-06-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.016 (75.2th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.2% 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

Iij Smartkey
Internet Initiative Japan Inc. Iij Smartkey App For Android — versions version 2.1.0 and earlier

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

jvn.jp/en/jp/JVN27137002/index.html (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2018-0584?: CVE-2018-0584 is a high-severity vulnerability in Iij Smartkey, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-06-26.
How severe is CVE-2018-0584?: High severity. CVSS v3 base score is 7.5 out of 10.