{"id":"CVE-2021-38241","aliases":["EUVD-2021-24699","GHSA-5wwp-qxwp-jfqg"],"status":"published","title":"Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run arbitrary...","description":"Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run arbitrary code via weak cipher in Shiro framework.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01097,"percentile":0.65886,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2022-12-16T00:00:00Z","modified":"2026-10-24T10:30:54Z","products":[{"vendor":"ruoyi","product":"ruoyi"}],"references":[{"url":"https://www.du1ge.com/archives/CVE-2021-38241","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38241"},{"url":"https://github.com/advisories/GHSA-5wwp-qxwp-jfqg"}],"sources":{"cve":[{"id":"CVE-2021-38241","description":"Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run arbitrary code via weak cipher in Shiro framework.","status":"published","published":"2022-12-16T00:00:00Z","modified":"2025-04-21T13:43:38.67Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:33:07.697752Z"}],"euvd":[{"id":"EUVD-2021-24699","description":"Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run arbitrary code via weak cipher in Shiro framework.","status":"published","published":"2022-12-16T00:00:00Z","modified":"2025-04-21T13:43:38Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:19.235376Z"}],"ghsa":[{"id":"GHSA-5wwp-qxwp-jfqg","title":"Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run arbitrary...","description":"Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run arbitrary code via weak cipher in Shiro framework.","status":"published","published":"2022-12-17T00:30:21Z","modified":"2023-01-30T05:01:02Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:46:19.140142Z"}],"nvd":[{"id":"CVE-2021-38241","description":"Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run arbitrary code via weak cipher in Shiro framework.","status":"published","published":"2022-12-16T22:15:08.69Z","modified":"2026-06-17T04:01:46.677Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:07:07.323379Z"}],"osv":[{"id":"CVE-2021-38241","description":"Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run arbitrary code via weak cipher in Shiro framework.","status":"published","published":"2022-12-16T22:15:08.69Z","modified":"2026-10-24T10:30:54.799080217Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:20.843843Z"}]}}