{"cve":"CVE-2023-45852","nvd":{"published":"2023-10-14T02:15:09.270","modified":"2026-06-17T06:29:39.257","status":"Modified","description":"In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell metacharacters in the ipaddr params JSON data for the put method.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-77"],"references":["https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html","https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md","https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html","https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md"],"products":["viessmann:vitogate_300_firmware"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-45852","score":0.15247,"percentile":0.96764,"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."]}