{"id":"CVE-2021-44221","aliases":["EUVD-2021-31070","GHSA-2q3f-cqqf-9p6p"],"status":"published","title":"A vulnerability has been identified in SIMATIC eaSie Core Package (All versions \u003c V22.00). The...","description":"A vulnerability has been identified in SIMATIC eaSie Core Package (All versions \u003c V22.00). The affected systems do not properly validate input that is sent to the underlying message passing framework. This could allow an remote attacker to trigger a denial of service of the affected system.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0146,"percentile":0.73913,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2022-07-12T10:06:29Z","modified":"2026-06-17T04:12:04Z","products":[{"vendor":"siemens","product":"simatic easie core package"},{"vendor":"siemens","product":"simatic_easie_core_package"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-580125.pdf","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44221"},{"url":"https://github.com/advisories/GHSA-2q3f-cqqf-9p6p"}],"sources":{"cve":[{"id":"CVE-2021-44221","description":"A vulnerability has been identified in SIMATIC eaSie Core Package (All versions \u003c V22.00). The affected systems do not properly validate input that is sent to the underlying message passing framework. This could allow an remote attacker to trigger a denial of service of the affected system.","status":"published","published":"2022-07-12T10:06:29Z","modified":"2024-08-04T04:17:24.552Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31070","description":"A vulnerability has been identified in SIMATIC eaSie Core Package (All versions \u003c V22.00). The affected systems do not properly validate input that is sent to the underlying message passing framework. This could allow an remote attacker to trigger a denial of service of the affected system.","status":"published","published":"2022-07-12T10:06:29Z","modified":"2024-08-04T04:17:24Z","updated_at":"2026-11-03T03:24:12.005069Z"}],"ghsa":[{"id":"GHSA-2q3f-cqqf-9p6p","title":"A vulnerability has been identified in SIMATIC eaSie Core Package (All versions \u003c V22.00). The...","description":"A vulnerability has been identified in SIMATIC eaSie Core Package (All versions \u003c V22.00). The affected systems do not properly validate input that is sent to the underlying message passing framework. This could allow an remote attacker to trigger a denial of service of the affected system.","status":"published","published":"2022-07-13T00:01:56Z","modified":"2023-01-27T05:05:47Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:42:46.0541Z"}],"nvd":[{"id":"CVE-2021-44221","description":"A vulnerability has been identified in SIMATIC eaSie Core Package (All versions \u003c V22.00). The affected systems do not properly validate input that is sent to the underlying message passing framework. This could allow an remote attacker to trigger a denial of service of the affected system.","status":"published","published":"2022-07-12T10:15:09.977Z","modified":"2026-06-17T04:12:04.56Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:06.501652Z"}]}}