{"cve":"CVE-2023-0052","nvd":{"published":"2023-01-20T22:15:10.417","modified":"2026-06-17T05:24:40.210","status":"Modified","description":"SAUTER Controls Nova 200–220 Series with firmware version 3.3-006 and prior and BACnetstac version 4.2.1 and prior allows the execution of commands without credentials. As Telnet and file transfer protocol (FTP) are the only protocols available for device management, an unauthorized user could access the system and modify the device configuration, which could result in the unauthorized user executing unrestricted malicious commands.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-306"],"references":["https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-05","https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-05"],"products":["sauter-controls:modunet300_ey-am300f001_firmware","sauter-controls:modunet300_ey-am300f002_firmware","sauter-controls:nova_106_eyk300f001_firmware","sauter-controls:nova_220_eyk220f001_firmware","sauter-controls:nova_230_eyk230f001_firmware"],"source":"nvd","synced_at":"2026-10-19T21:37:34.931465858+00:00"},"epss":{"cve":"CVE-2023-0052","score":0.0074,"percentile":0.54601,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}