{"id":"CVE-2013-4699","aliases":["EUVD-2013-4552","GHSA-29w2-736q-xjjm"],"status":"published","title":"The Yahoo! Japan Yafuoku! application 4.3.0 and earlier for iOS and Android does not verify X.509...","description":"The Yahoo! Japan Yafuoku! application 4.3.0 and earlier for iOS and 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.","severity":{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00521,"percentile":0.44504,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2013-08-21T16:00:00Z","modified":"2026-06-16T23:57:44Z","products":[{"vendor":"yahoo","product":"yafuoku\\!"}],"references":[{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2013-000078","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred"]},{"url":"http://jvn.jp/en/jp/JVN68156832/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4699"},{"url":"https://github.com/advisories/GHSA-29w2-736q-xjjm"}],"sources":{"cve":[{"id":"CVE-2013-4699","description":"The Yahoo! Japan Yafuoku! application 4.3.0 and earlier for iOS and 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.","status":"published","published":"2013-08-21T16:00:00Z","modified":"2024-09-16T18:23:43.124Z","updated_at":"2026-11-02T14:34:57.869657Z"}],"euvd":[{"id":"EUVD-2013-4552","description":"The Yahoo! Japan Yafuoku! application 4.3.0 and earlier for iOS and 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.","status":"published","published":"2013-08-21T16:00:00Z","modified":"2024-09-16T18:23:43Z","updated_at":"2026-11-03T00:55:32.945265Z"}],"ghsa":[{"id":"GHSA-29w2-736q-xjjm","title":"The Yahoo! Japan Yafuoku! application 4.3.0 and earlier for iOS and Android does not verify X.509...","description":"The Yahoo! Japan Yafuoku! application 4.3.0 and earlier for iOS and 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.","status":"published","published":"2022-05-17T04:51:13Z","modified":"2023-01-28T05:02:47Z","updated_at":"2026-11-02T14:43:50.688054Z"}],"nvd":[{"id":"CVE-2013-4699","description":"The Yahoo! Japan Yafuoku! application 4.3.0 and earlier for iOS and 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.","status":"published","published":"2013-08-21T16:55:11.167Z","modified":"2026-06-16T23:57:44.747Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:35.248411Z"}]}}