{"id":"CVE-2021-37183","aliases":["EUVD-2021-23757","GHSA-q64v-qf3j-577f"],"status":"published","title":"A vulnerability has been identified in SINEMA Remote Connect Server (All versions \u003c V3.0 SP2)....","description":"A vulnerability has been identified in SINEMA Remote Connect Server (All versions \u003c V3.0 SP2). The affected software allows sending send-to-sleep notifications to the managed devices. An unauthenticated attacker in the same network of the affected system can abuse these notifications to cause a Denial-of-Service condition in the managed devices.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00373,"percentile":0.31657,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2021-09-14T10:47:47Z","modified":"2026-06-17T04:00:12Z","products":[{"vendor":"siemens","product":"sinema remote connect server"},{"vendor":"siemens","product":"sinema_remote_connect_server"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-334944.pdf","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37183"},{"url":"https://github.com/advisories/GHSA-q64v-qf3j-577f"}],"sources":{"cve":[{"id":"CVE-2021-37183","description":"A vulnerability has been identified in SINEMA Remote Connect Server (All versions \u003c V3.0 SP2). The affected software allows sending send-to-sleep notifications to the managed devices. An unauthenticated attacker in the same network of the affected system can abuse these notifications to cause a Denial-of-Service condition in the managed devices.","status":"published","published":"2021-09-14T10:47:47Z","modified":"2025-04-23T19:28:21.026Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-23757","description":"A vulnerability has been identified in SINEMA Remote Connect Server (All versions \u003c V3.0 SP2). The affected software allows sending send-to-sleep notifications to the managed devices. An unauthenticated attacker in the same network of the affected system can abuse these notifications to cause a Denial-of-Service condition in the managed devices.","status":"published","published":"2021-09-14T10:47:47Z","modified":"2025-04-23T19:28:21Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:52:05.855584Z"}],"ghsa":[{"id":"GHSA-q64v-qf3j-577f","title":"A vulnerability has been identified in SINEMA Remote Connect Server (All versions \u003c V3.0 SP2)....","description":"A vulnerability has been identified in SINEMA Remote Connect Server (All versions \u003c V3.0 SP2). The affected software allows sending send-to-sleep notifications to the managed devices. An unauthenticated attacker in the same network of the affected system can abuse these notifications to cause a Denial-of-Service condition in the managed devices.","status":"published","published":"2022-05-24T19:14:31Z","modified":"2023-01-30T05:02:06Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:46:33.666288Z"}],"nvd":[{"id":"CVE-2021-37183","description":"A vulnerability has been identified in SINEMA Remote Connect Server (All versions \u003c V3.0 SP2). The affected software allows sending send-to-sleep notifications to the managed devices. An unauthenticated attacker in the same network of the affected system can abuse these notifications to cause a Denial-of-Service condition in the managed devices.","status":"published","published":"2021-09-14T11:15:25.69Z","modified":"2026-06-17T04:00:12.613Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","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:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:06:58.502206Z"}]}}