{"id":"CVE-2023-29501","aliases":["EUVD-2023-33068","GHSA-m35w-j7wj-374v"],"status":"published","title":"Jiyu Kukan Toku-Toku coupon App for iOS versions 3.5.0 and earlier, and Jiyu Kukan Toku-Toku...","description":"Jiyu Kukan Toku-Toku coupon App for iOS versions 3.5.0 and earlier, and Jiyu Kukan Toku-Toku coupon App for Android versions 3.5.0 and earlier are vulnerable to improper server certificate verification. If this vulnerability is exploited, a man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00281,"percentile":0.20795,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2023-06-13T00:00:00Z","modified":"2026-06-17T05:50:14Z","products":[{"vendor":"runsystem","product":"jiyu_kukan_toku-toku_coupon"},{"vendor":"runsystem co.,ltd.","product":"jiyu kukan toku-toku coupon app for ios, and jiyu kukan toku-toku coupon app for android"}],"references":[{"url":"https://www.runsystem.co.jp/g1-pr/17570","tags":["x_transferred","Vendor Advisory"]},{"url":"https://apps.apple.com/jp/app/%E8%87%AA%E9%81%8A%E7%A9%BA%E9%96%93%E3%81%A8%E3%81%8F%E3%81%A8%E3%81%8F%E3%82%AF%E3%83%BC%E3%83%9D%E3%83%B3/id608149604","tags":["x_transferred","Product"]},{"url":"https://play.google.com/store/apps/details?id=jp.runsystem","tags":["x_transferred","Product"]},{"url":"https://jvn.jp/en/jp/JVN33836375/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29501"},{"url":"https://jvn.jp/en/jp/JVN33836375"},{"url":"https://github.com/advisories/GHSA-m35w-j7wj-374v"}],"sources":{"cve":[{"id":"CVE-2023-29501","description":"Jiyu Kukan Toku-Toku coupon App for iOS versions 3.5.0 and earlier, and Jiyu Kukan Toku-Toku coupon App for Android versions 3.5.0 and earlier are vulnerable to improper server certificate verification. If this vulnerability is exploited, a man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.","status":"published","published":"2023-06-13T00:00:00Z","modified":"2025-01-03T20:13:12.637Z","updated_at":"2026-11-02T14:35:28.643185Z"}],"euvd":[{"id":"EUVD-2023-33068","description":"Jiyu Kukan Toku-Toku coupon App for iOS versions 3.5.0 and earlier, and Jiyu Kukan Toku-Toku coupon App for Android versions 3.5.0 and earlier are vulnerable to improper server certificate verification. If this vulnerability is exploited, a man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.","status":"published","published":"2023-06-13T00:00:00Z","modified":"2025-01-03T20:13:12Z","updated_at":"2026-11-03T00:04:26.497295Z"}],"ghsa":[{"id":"GHSA-m35w-j7wj-374v","title":"Jiyu Kukan Toku-Toku coupon App for iOS versions 3.5.0 and earlier, and Jiyu Kukan Toku-Toku...","description":"Jiyu Kukan Toku-Toku coupon App for iOS versions 3.5.0 and earlier, and Jiyu Kukan Toku-Toku coupon App for Android versions 3.5.0 and earlier are vulnerable to improper server certificate verification. If this vulnerability is exploited, a man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.","status":"published","published":"2023-06-13T12:30:17Z","modified":"2024-04-04T04:46:16Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:56:26.754135Z"}],"nvd":[{"id":"CVE-2023-29501","description":"Jiyu Kukan Toku-Toku coupon App for iOS versions 3.5.0 and earlier, and Jiyu Kukan Toku-Toku coupon App for Android versions 3.5.0 and earlier are vulnerable to improper server certificate verification. If this vulnerability is exploited, a man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.","status":"published","published":"2023-06-13T10:15:10.25Z","modified":"2026-06-17T05:50:14.303Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:08:06.335469Z"}]}}