What is CVE-2017-2109?

CVE-2017-2109 is a low-severity vulnerability in Cybozu Kunai, classified under Information Disclosure. CVSS score: 2.5/10. Published 2017-04-28.

How severe is CVE-2017-2109?

Low severity. CVSS v3 base score is 2.5 out of 10.

Information disclosure in Cybozu Kunai

CVE-2017-2109

Cybozu KUNAI for Android 3.0.4 to 3.0.5.1 allow remote attackers to obtain log information through a malicious Android application.

Vulnerability class: Information Disclosure

Published 2017-04-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.5 (Low). Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (63.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Cybozu Kunai — versions 3.0.4, 3.0.5, 3.0.5.1
Cybozu, Inc. Cybozu Kunai For Android — versions 3.0.4 to 3.0.5.1

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.securityfocus.com/bid/96844 (VDB Entry, Third Party Advisory, vdb-entry)
support.cybozu.com/ja-jp/article/9836 (Vendor Advisory)
jvn.jp/en/jp/JVN88745657/index.html (VDB Entry, Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2017-2109?: CVE-2017-2109 is a low-severity vulnerability in Cybozu Kunai, classified under Information Disclosure. CVSS score: 2.5/10. Published 2017-04-28.
How severe is CVE-2017-2109?: Low severity. CVSS v3 base score is 2.5 out of 10.