What is CVE-2016-7816?

CVE-2016-7816 is a medium-severity vulnerability in Cybozu Kintone, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2017-06-09.

How severe is CVE-2016-7816?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Cybozu Kintone

CVE-2016-7816

The Cybozu kintone mobile for Android 1.0.6 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Vulnerability class: Improper Certificate Validation

EPSS: 0.007 (50.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Cybozu Kintone
Cybozu, Inc. Kintone Mobile For Android — versions 1.0.6 and earlier

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

vultures@jpcert.or.jp (x_refsource_JVN, Vendor Advisory, third-party-advisory)
vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
vultures@jpcert.or.jp (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2016-7816?: CVE-2016-7816 is a medium-severity vulnerability in Cybozu Kintone, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2017-06-09.
How severe is CVE-2016-7816?: Medium severity. CVSS v3 base score is 5.9 out of 10.