{"id":"CVE-2021-33543","aliases":["EUVD-2021-20235","GHSA-x79q-7f37-g9qq"],"status":"published","title":"UDP Technology/Geutebrück camera devices: Authentication Bypass","description":"Multiple camera devices by UDP Technology, Geutebrück and other vendors allow unauthenticated remote access to sensitive files due to default user authentication settings. This can lead to manipulation of the device and denial of service.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.81342,"percentile":0.99641,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-306"],"published":"2021-09-13T17:55:32Z","modified":"2026-06-17T03:54:45Z","exploits":[{"source":"metasploit","id":"exploit/linux/http/geutebruck_cmdinject_cve_2021_335xx","title":"Geutebruck Multiple Remote Command Execution","type":"exploit","platform":"Linux,Unix","date":"2021-07-08","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/geutebruck_cmdinject_cve_2021_335xx"}],"products":[{"vendor":"geutebrueck","product":"g-cam_ebc-2110_firmware"},{"vendor":"geutebrueck","product":"g-cam_ebc-2111_firmware"},{"vendor":"geutebrueck","product":"g-cam_ebc-2112_firmware"},{"vendor":"geutebrueck","product":"g-cam_efd-2241_firmware"},{"vendor":"geutebrueck","product":"g-cam_efd-2250_firmware"},{"vendor":"geutebrueck","product":"g-cam_efd-2251_firmware"},{"vendor":"geutebrueck","product":"g-cam_ethc-2230_firmware"},{"vendor":"geutebrueck","product":"g-cam_ethc-2239_firmware"},{"vendor":"geutebrueck","product":"g-cam_ethc-2240_firmware"},{"vendor":"geutebrueck","product":"g-cam_ethc-2249_firmware"},{"vendor":"geutebrueck","product":"g-cam_ewpc-2270_firmware"},{"vendor":"geutebrueck","product":"g-cam_ewpc-2271_firmware"},{"vendor":"geutebrueck","product":"g-cam_ewpc-2275_firmware"},{"vendor":"geutebrueck","product":"g-code_eec-2400_firmware"},{"vendor":"geutebrueck","product":"g-code_een-2010_firmware"},{"vendor":"geutebrueck","product":"g-code_een-2040_firmware"},{"vendor":"geutebrück","product":"e2 series"},{"vendor":"geutebrück","product":"encoder g-code"}],"references":[{"url":"https://www.randorisec.fr/fr/udp-technology-ip-camera-vulnerabilities/","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-208-03","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33543"},{"url":"https://github.com/advisories/GHSA-x79q-7f37-g9qq"}],"sources":{"cve":[{"id":"CVE-2021-33543","title":"UDP Technology/Geutebrück camera devices: Authentication Bypass","description":"Multiple camera devices by UDP Technology, Geutebrück and other vendors allow unauthenticated remote access to sensitive files due to default user authentication settings. This can lead to manipulation of the device and denial of service.","status":"published","published":"2021-09-13T17:55:32Z","modified":"2024-08-03T23:50:43.139Z","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":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-20235","description":"Multiple camera devices by UDP Technology, Geutebrück and other vendors allow unauthenticated remote access to sensitive files due to default user authentication settings. This can lead to manipulation of the device and denial of service.","status":"published","published":"2021-09-13T17:55:32Z","modified":"2024-08-03T23:50:43Z","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":"2026-11-03T03:24:34.304953Z"}],"ghsa":[{"id":"GHSA-x79q-7f37-g9qq","title":"Multiple camera devices by UDP Technology, Geutebrück and other vendors allow unauthenticated...","description":"Multiple camera devices by UDP Technology, Geutebrück and other vendors allow unauthenticated remote access to sensitive files due to default user authentication settings.","status":"published","published":"2022-05-24T22:33:54Z","modified":"2023-01-30T05:06:46Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:47:33.82399Z"}],"nvd":[{"id":"CVE-2021-33543","description":"Multiple camera devices by UDP Technology, Geutebrück and other vendors allow unauthenticated remote access to sensitive files due to default user authentication settings. This can lead to manipulation of the device and denial of service.","status":"published","published":"2021-09-13T18:15:19.693Z","modified":"2026-06-17T03:54:45.617Z","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":"secondary"},{"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":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:06:58.502206Z"}]}}