{"id":"CVE-2014-5323","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-5323","generatedAt":"2026-10-27T21:45:37.420Z","title":"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…","description":"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.","published":"2014-09-24T00:55:03.000Z","lastModified":"2026-06-17T00:11:22.000Z","status":"Modified","sourceIdentifier":"vultures@jpcert.or.jp","cvss":{"version":"2.0","score":5.4,"severity":"MEDIUM","vector":"AV:A/AC:M/Au:N/C:P/I:P/A:P"},"cwe":["CWE-310"],"affected":["yukoyuko/ yuko yuko"],"epss":{"score":0.00248,"percentile":0.15948,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.25%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://jvn.jp/en/jp/JVN04560253/index.html","source":"vultures@jpcert.or.jp"},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2014-000111","tags":["Vendor Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://play.google.com/store/apps/details?id=jp.co.yukoyuko.android.yukoyuko_android","source":"vultures@jpcert.or.jp"},{"url":"http://jvn.jp/en/jp/JVN04560253/index.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2014-000111","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://play.google.com/store/apps/details?id=jp.co.yukoyuko.android.yukoyuko_android","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-5323","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}