{"id":"CVE-2016-7812","aliases":["EUVD-2016-8661","GHSA-w2r9-4jvf-qxv3"],"status":"published","title":"The Bank of Tokyo-Mitsubishi UFJ, Ltd. App for Android ver5.3.1, ver5.2.2 and earlier allow a man...","description":"The Bank of Tokyo-Mitsubishi UFJ, Ltd. App for Android ver5.3.1, ver5.2.2 and earlier allow a man-in-the-middle attacker to downgrade the communication between the app and the server from TLS v1.2 to SSL v3.0, which may result in the attacker to eavesdrop on an encrypted communication.","severity":{"version":"3.0","score":3.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00816,"percentile":0.57356,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2017-08-02T16:00:00Z","modified":"2026-06-17T00:53:32Z","products":[{"vendor":"mufg","product":"mitsubishi_ufj"},{"vendor":"the bank of tokyo-mitsubishi ufj, ltd.","product":"the bank of tokyo-mitsubishi ufj, ltd. app for android"}],"references":[{"url":"https://jvn.jp/en/vu/JVNVU92900492/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/94829","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-7812"},{"url":"https://jvn.jp/en/vu/JVNVU92900492"},{"url":"https://github.com/advisories/GHSA-w2r9-4jvf-qxv3"}],"sources":{"cve":[{"id":"CVE-2016-7812","description":"The Bank of Tokyo-Mitsubishi UFJ, Ltd. App for Android ver5.3.1, ver5.2.2 and earlier allow a man-in-the-middle attacker to downgrade the communication between the app and the server from TLS v1.2 to SSL v3.0, which may result in the attacker to eavesdrop on an encrypted communication.","status":"published","published":"2017-08-02T16:00:00Z","modified":"2024-08-06T02:04:56.096Z","updated_at":"2026-11-02T14:33:36.483151Z"}],"euvd":[{"id":"EUVD-2016-8661","description":"The Bank of Tokyo-Mitsubishi UFJ, Ltd. App for Android ver5.3.1, ver5.2.2 and earlier allow a man-in-the-middle attacker to downgrade the communication between the app and the server from TLS v1.2 to SSL v3.0, which may result in the attacker to eavesdrop on an encrypted communication.","status":"published","published":"2017-08-02T16:00:00Z","modified":"2024-08-06T02:04:56Z","updated_at":"2026-11-03T02:22:31.946809Z"}],"ghsa":[{"id":"GHSA-w2r9-4jvf-qxv3","title":"The Bank of Tokyo-Mitsubishi UFJ, Ltd. App for Android ver5.3.1, ver5.2.2 and earlier allow a man...","description":"The Bank of Tokyo-Mitsubishi UFJ, Ltd. App for Android ver5.3.1, ver5.2.2 and earlier allow a man-in-the-middle attacker to downgrade the communication between the app and the server from TLS v1.2 to SSL v3.0, which may result in the attacker to eavesdrop on an encrypted communication.","status":"published","published":"2022-05-17T02:19:31Z","modified":"2025-04-20T03:42:58Z","cvss":[{"version":"3.0","score":3.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:01:50.044707Z"}],"nvd":[{"id":"CVE-2016-7812","description":"The Bank of Tokyo-Mitsubishi UFJ, Ltd. App for Android ver5.3.1, ver5.2.2 and earlier allow a man-in-the-middle attacker to downgrade the communication between the app and the server from TLS v1.2 to SSL v3.0, which may result in the attacker to eavesdrop on an encrypted communication.","status":"published","published":"2017-08-02T16:29:00.177Z","modified":"2026-06-17T00:53:32.55Z","cvss":[{"version":"3.0","score":3.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:03:39.176887Z"}]}}