{"id":"CVE-2021-21479","aliases":["EUVD-2021-0526","GHSA-29q4-gxjq-rx5c"],"status":"published","title":"Remote Code Execution in SCIMono","description":"In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the system.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.10116,"percentile":0.95703,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-59","CWE-62","CWE-690","CWE-74","CWE-77","CWE-917"],"published":"2021-02-09T20:49:20Z","modified":"2026-06-17T03:35:39Z","exploits":[{"source":"nuclei","id":"CVE-2021-21479","title":"SCIMono \u003c0.0.19 - Remote Code Execution","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-21479.yaml"}],"fixes":[{"ecosystem":"Maven","package":"com.sap.scimono:scimono-server","fixed_in":["0.0.19"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.sap.scimono:scimono-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.19"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.sap.scimono:scimono-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.19"}]}],"versions":["0.0.1","0.0.11","0.0.12","0.0.13","0.0.14","0.0.15","0.0.16","0.0.17","0.0.18","0.0.2","0.0.3","0.0.4","0.0.5","0.0.6","0.0.7","0.0.8","0.0.9"]}],"products":[{"vendor":"sap","product":"scimono"},{"vendor":"sap se","product":"scimono"}],"references":[{"url":"https://github.com/SAP/scimono/security/advisories/GHSA-29q4-gxjq-rx5c","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21479","tags":["advisory"]},{"url":"https://github.com/SAP/scimono/commit/413b5d75fa94e77876af0e47be76475a23745b80","tags":["web"]},{"url":"https://mvnrepository.com/artifact/com.sap.scimono/scimono-server/0.0.19","tags":["web"]},{"url":"https://github.com/advisories/GHSA-29q4-gxjq-rx5c"}],"sources":{"cve":[{"id":"CVE-2021-21479","description":"In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the system.","status":"published","published":"2021-02-09T20:49:20Z","modified":"2024-08-03T18:16:22.634Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.488332Z"}],"euvd":[{"id":"EUVD-2021-0526","description":"In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the system.","status":"published","published":"2021-02-09T20:49:20Z","modified":"2024-08-03T18:16:22Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:25:06.347262Z"}],"ghsa":[{"id":"GHSA-29q4-gxjq-rx5c","title":"Remote Code Execution in SCIMono","description":"### Impact\nIt is possible for attacker to inject and execute java expression and compromising the availability and integrity of the system.\n\n### Patches\nThe issue was fixed on  [0.0.19 version](https://mvnrepository.com/artifact/com.sap.scimono/scimono-server/0.0.19)","status":"published","published":"2021-02-10T02:31:53Z","modified":"2023-02-01T05:05:15Z","cwes":["CWE-59","CWE-62","CWE-74","CWE-77","CWE-690","CWE-917"],"updated_at":"2026-11-02T14:36:33.613868Z"}],"nvd":[{"id":"CVE-2021-21479","description":"In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the system.","status":"published","published":"2021-02-09T21:15:13.863Z","modified":"2026-06-17T03:35:39.17Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:06:50.031227Z"}],"osv":[{"id":"GHSA-29q4-gxjq-rx5c","title":"Remote Code Execution in SCIMono","description":"### Impact\nIt is possible for attacker to inject and execute java expression and compromising the availability and integrity of the system.\n\n### Patches\nThe issue was fixed on  [0.0.19 version](https://mvnrepository.com/artifact/com.sap.scimono/scimono-server/0.0.19)","status":"published","published":"2021-02-10T02:31:53Z","modified":"2026-05-04T08:46:02.865215749Z","cwes":["CWE-59","CWE-62","CWE-690","CWE-74","CWE-77","CWE-917"],"updated_at":"2026-11-02T15:46:33.956911Z"}]}}