{"id":"CVE-2023-27921","aliases":["EUVD-2023-31647","GHSA-2c74-2hh4-g45r"],"status":"published","title":"JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may...","description":"JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data acquired by a sensor of the affected product being decrypted by a network-adjacent attacker.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00279,"percentile":0.20591,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2023-05-23T00:00:00Z","modified":"2026-06-17T05:46:07Z","products":[{"vendor":"jins","product":"jins_meme_firmware"},{"vendor":"jins inc.","product":"jins meme core"}],"references":[{"url":"https://jinsmeme.com/media/2023-04-fwapp2","tags":["x_transferred","Release Notes"]},{"url":"https://jvn.jp/en/jp/JVN13306058/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27921"},{"url":"https://jvn.jp/en/jp/JVN13306058"},{"url":"https://github.com/advisories/GHSA-2c74-2hh4-g45r"}],"sources":{"cve":[{"id":"CVE-2023-27921","description":"JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data acquired by a sensor of the affected product being decrypted by a network-adjacent attacker.","status":"published","published":"2023-05-23T00:00:00Z","modified":"2025-01-31T13:59:20.243Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:35:26.261013Z"}],"euvd":[{"id":"EUVD-2023-31647","description":"JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data acquired by a sensor of the affected product being decrypted by a network-adjacent attacker.","status":"published","published":"2023-05-23T00:00:00Z","modified":"2025-01-31T13:59:20Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:04:08.578338Z"}],"ghsa":[{"id":"GHSA-2c74-2hh4-g45r","title":"JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may...","description":"JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data acquired by a sensor of the affected product being decrypted by a network-adjacent attacker.","status":"published","published":"2023-05-23T03:30:16Z","modified":"2024-04-04T04:18:23Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:56:22.389253Z"}],"nvd":[{"id":"CVE-2023-27921","description":"JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data acquired by a sensor of the affected product being decrypted by a network-adjacent attacker.","status":"published","published":"2023-05-23T02:15:09.867Z","modified":"2026-06-17T05:46:07.233Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:08:03.200773Z"}]}}