{"id":"CVE-2021-23852","aliases":["EUVD-2021-10778","GHSA-hr85-6mv6-mcm7"],"status":"published","title":"Denial of Service (DoS) due to invalid web parameter","description":"An authenticated attacker with administrator rights Bosch IP cameras can call an URL with an invalid parameter that causes the camera to become unresponsive for a few seconds and cause a Denial of Service (DoS).","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00832,"percentile":0.58053,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2021-06-09T14:18:24Z","modified":"2026-06-17T03:38:56Z","products":[{"vendor":"bosch","product":"cpp firmware"},{"vendor":"bosch","product":"cpp13_firmware"},{"vendor":"bosch","product":"cpp4_firmware"},{"vendor":"bosch","product":"cpp6_firmware"},{"vendor":"bosch","product":"cpp7.3_firmware"},{"vendor":"bosch","product":"cpp7_firmware"}],"references":[{"url":"https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23852"},{"url":"https://github.com/advisories/GHSA-hr85-6mv6-mcm7"}],"sources":{"cve":[{"id":"CVE-2021-23852","title":"Denial of Service (DoS) due to invalid web parameter","description":"An authenticated attacker with administrator rights Bosch IP cameras can call an URL with an invalid parameter that causes the camera to become unresponsive for a few seconds and cause a Denial of Service (DoS).","status":"published","published":"2021-06-09T14:18:24.707Z","modified":"2024-09-16T22:03:24.11Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-10778","description":"An authenticated attacker with administrator rights Bosch IP cameras can call an URL with an invalid parameter that causes the camera to become unresponsive for a few seconds and cause a Denial of Service (DoS).","status":"published","published":"2021-06-09T14:18:24Z","modified":"2024-09-16T22:03:24Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:55:06.207566Z"}],"ghsa":[{"id":"GHSA-hr85-6mv6-mcm7","title":"An authenticated attacker with administrator rights Bosch IP cameras can call an URL with an...","description":"An authenticated attacker with administrator rights Bosch IP cameras can call an URL with an invalid parameter that causes the camera to become unresponsive for a few seconds and cause a Denial of Service (DoS).","status":"published","published":"2022-05-24T19:04:33Z","modified":"2023-01-29T05:06:29Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:46:02.46151Z"}],"nvd":[{"id":"CVE-2021-23852","description":"An authenticated attacker with administrator rights Bosch IP cameras can call an URL with an invalid parameter that causes the camera to become unresponsive for a few seconds and cause a Denial of Service (DoS).","status":"published","published":"2021-06-09T15:15:08.31Z","modified":"2026-06-17T03:38:56.163Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:06:54.439974Z"}]}}