{"id":"CVE-2015-5639","aliases":["EUVD-2015-5591","GHSA-2jp3-fvm5-pq7w"],"status":"published","title":"niconico App for iOS before 6.38 does not verify SSL certificates which could allow remote...","description":"niconico App for iOS before 6.38 does not verify SSL certificates which could allow remote attackers to execute man-in-the-middle attacks.","severity":{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00945,"percentile":0.61311,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2017-10-10T16:00:00Z","modified":"2026-06-17T00:29:29Z","products":[{"vendor":"dwango","product":"niconico"}],"references":[{"url":"http://jvn.jp/en/jp/JVN20355129/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://jvndb.jvn.jp/en/contents/2015/JVNDB-2015-000137.html","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://blog.nicovideo.jp/niconews/ni055746.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/76906","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-5639"},{"url":"https://github.com/advisories/GHSA-2jp3-fvm5-pq7w"}],"sources":{"cve":[{"id":"CVE-2015-5639","description":"niconico App for iOS before 6.38 does not verify SSL certificates which could allow remote attackers to execute man-in-the-middle attacks.","status":"published","published":"2017-10-10T16:00:00Z","modified":"2024-08-06T06:59:04.303Z","updated_at":"2026-11-02T14:35:39.846011Z"}],"euvd":[{"id":"EUVD-2015-5591","description":"niconico App for iOS before 6.38 does not verify SSL certificates which could allow remote attackers to execute man-in-the-middle attacks.","status":"published","published":"2017-10-10T16:00:00Z","modified":"2024-08-06T06:59:04Z","updated_at":"2026-11-03T02:21:59.31515Z"}],"ghsa":[{"id":"GHSA-2jp3-fvm5-pq7w","title":"niconico App for iOS before 6.38 does not verify SSL certificates which could allow remote...","description":"niconico App for iOS before 6.38 does not verify SSL certificates which could allow remote attackers to execute man-in-the-middle attacks.","status":"published","published":"2022-05-17T00:26:26Z","modified":"2023-02-03T05:01:39Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:53:01.051702Z"}],"nvd":[{"id":"CVE-2015-5639","description":"niconico App for iOS before 6.38 does not verify SSL certificates which could allow remote attackers to execute man-in-the-middle attacks.","status":"published","published":"2017-10-10T16:29:00.29Z","modified":"2026-06-17T00:29:29.75Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"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-295"],"updated_at":"2026-11-02T14:03:19.244941Z"}]}}