{"id":"CVE-2021-20833","aliases":["EUVD-2021-8245","GHSA-9cmh-266p-f4xf"],"status":"published","title":"The SNKRDUNK Market Place App for iOS versions prior to 2.2.0 does not verify server certificate...","description":"The SNKRDUNK Market Place App for iOS versions prior to 2.2.0 does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on and/or alter encrypted communication via a crafted certificate.","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00486,"percentile":0.42171,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2021-10-13T08:31:11Z","modified":"2026-06-17T03:34:30Z","products":[{"vendor":"soda, inc.","product":"snkrdunk market place app for ios"},{"vendor":"soda-inc","product":"snkrdunk"}],"references":[{"url":"https://snkrdunk.com/information/37/","tags":["x_refsource_MISC","x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN10168753/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20833"},{"url":"https://github.com/advisories/GHSA-9cmh-266p-f4xf"}],"sources":{"cve":[{"id":"CVE-2021-20833","description":"The SNKRDUNK Market Place App for iOS versions prior to 2.2.0 does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on and/or alter encrypted communication via a crafted certificate.","status":"published","published":"2021-10-13T08:31:11Z","modified":"2024-08-03T17:53:22.674Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-8245","description":"The SNKRDUNK Market Place App for iOS versions prior to 2.2.0 does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on and/or alter encrypted communication via a crafted certificate.","status":"published","published":"2021-10-13T08:31:11Z","modified":"2024-08-03T17:53:22Z","updated_at":"2026-11-03T03:25:07.874589Z"}],"ghsa":[{"id":"GHSA-9cmh-266p-f4xf","title":"The SNKRDUNK Market Place App for iOS versions prior to 2.2.0 does not verify server certificate...","description":"The SNKRDUNK Market Place App for iOS versions prior to 2.2.0 does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on and/or alter encrypted communication via a crafted certificate.","status":"published","published":"2022-05-24T19:17:25Z","modified":"2023-01-30T05:02:49Z","cwes":["CWE-295"],"updated_at":"2026-11-02T14:46:43.162136Z"}],"nvd":[{"id":"CVE-2021-20833","description":"The SNKRDUNK Market Place App for iOS versions prior to 2.2.0 does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on and/or alter encrypted communication via a crafted certificate.","status":"published","published":"2021-10-13T09:15:08.337Z","modified":"2026-06-17T03:34:30.69Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/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":"2026-11-02T14:06:59.689345Z"}]}}