{"id":"CVE-2023-0053","aliases":["EUVD-2023-12156","GHSA-433q-36rv-j5jj"],"status":"published","title":"SAUTER Controls Nova 200–220 Series Cleartext Transmission of Sensitive Information","description":"SAUTER Controls Nova 200–220 Series with firmware version 3.3-006 and \nprior and BACnetstac version 4.2.1 and prior have only FTP and Telnet \navailable for device management. Any sensitive information communicated \nthrough these protocols, such as credentials, is sent in cleartext. An \nattacker could obtain sensitive information such as user credentials to \ngain access to the system.","severity":{"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","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00386,"percentile":0.32979,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-319"],"published":"2023-03-02T00:15:49Z","modified":"2026-06-17T05:24:40Z","products":[{"vendor":"sauter controls","product":"modunet300 (ey-am300f001, ey-am300f002)"},{"vendor":"sauter controls","product":"nova 106 (eyk300f001) bacnet communication card"},{"vendor":"sauter controls","product":"nova 220 (eyk220f001) ddc with bacnet connection"},{"vendor":"sauter controls","product":"nova 230 (eyk230f001) ddc with bacnet connection"},{"vendor":"sauter-controls","product":"bacnetstac"},{"vendor":"sauter-controls","product":"modunet300_ey-am300f001_firmware"},{"vendor":"sauter-controls","product":"modunet300_ey-am300f002_firmware"},{"vendor":"sauter-controls","product":"nova_106_eyk300f001_firmware"},{"vendor":"sauter-controls","product":"nova_220_eyk220f001_firmware"},{"vendor":"sauter-controls","product":"nova_230_eyk230f001_firmware"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-05","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0053"},{"url":"https://github.com/advisories/GHSA-433q-36rv-j5jj"}],"sources":{"cve":[{"id":"CVE-2023-0053","title":"SAUTER Controls Nova 200–220 Series Cleartext Transmission of Sensitive Information","description":"SAUTER Controls Nova 200–220 Series with firmware version 3.3-006 and \nprior and BACnetstac version 4.2.1 and prior have only FTP and Telnet \navailable for device management. Any sensitive information communicated \nthrough these protocols, such as credentials, is sent in cleartext. An \nattacker could obtain sensitive information such as user credentials to \ngain access to the system. \n\n\n\n","status":"published","published":"2023-03-02T00:15:49.817Z","modified":"2025-01-16T21:55:31.611Z","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","assessor":"cna"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:35:35.256261Z"}],"euvd":[{"id":"EUVD-2023-12156","description":"SAUTER Controls Nova 200–220 Series with firmware version 3.3-006 and \nprior and BACnetstac version 4.2.1 and prior have only FTP and Telnet \navailable for device management. Any sensitive information communicated \nthrough these protocols, such as credentials, is sent in cleartext. An \nattacker could obtain sensitive information such as user credentials to \ngain access to the system. \n\n\n\n","status":"published","published":"2023-03-02T00:15:49Z","modified":"2025-01-16T21:55:31Z","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"}],"updated_at":"2026-11-03T00:04:17.573711Z"}],"ghsa":[{"id":"GHSA-433q-36rv-j5jj","title":"SAUTER Controls Nova 200–220 Series with firmware version 3.3-006 and prior and BACnetstac...","description":"SAUTER Controls Nova 200–220 Series with firmware version 3.3-006 and prior and BACnetstac version 4.2.1 and prior have only FTP and Telnet available for device management. Any sensitive information communicated through these protocols, such as credentials, is sent in cleartext. An attacker could obtain sensitive information such as user credentials to gain access to the system.","status":"published","published":"2023-07-06T19:24:11Z","modified":"2024-04-04T05:33:58Z","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-319"],"updated_at":"2026-11-02T14:56:33.286722Z"}],"nvd":[{"id":"CVE-2023-0053","description":"SAUTER Controls Nova 200–220 Series with firmware version 3.3-006 and \nprior and BACnetstac version 4.2.1 and prior have only FTP and Telnet \navailable for device management. Any sensitive information communicated \nthrough these protocols, such as credentials, is sent in cleartext. An \nattacker could obtain sensitive information such as user credentials to \ngain access to the system. \n\n\n\n","status":"published","published":"2023-03-02T01:15:11.59Z","modified":"2026-06-17T05:24:40.353Z","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","assessor":"secondary"},{"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","assessor":"primary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:07:48.342507Z"}]}}