CVE-2014-5323: Yukoyuko Yuko Yuko

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

The Yuko Yuko (aka jp.co.yukoyuko.android.yukoyuko_android) application 1.0.5 and earlier for Android 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.

Affected products

• Yukoyuko Yuko Yuko: version 1.0.5 only

Published 2014-09-24. Last modified 2026-06-17.