{"id":"CVE-2023-45852","aliases":["EUVD-2023-50122","GHSA-4j4f-q993-cr2r"],"status":"published","title":"In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass...","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.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.15247,"percentile":0.96786,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2023-10-14T00:00:00Z","modified":"2026-06-17T06:29:39Z","exploits":[{"source":"nuclei","id":"CVE-2023-45852","title":"Viessmann Vitogate 300 - Remote Code Execution","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-45852.yaml"}],"products":[{"vendor":"viessmann","product":"vitogate_300_firmware"}],"references":[{"url":"https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html","tags":["x_transferred","Product"]},{"url":"https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45852"},{"url":"https://github.com/advisories/GHSA-4j4f-q993-cr2r"}],"sources":{"cve":[{"id":"CVE-2023-45852","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.","status":"published","published":"2023-10-14T00:00:00Z","modified":"2024-09-17T13:47:53.087Z","updated_at":"2026-11-02T14:35:22.640346Z"}],"euvd":[{"id":"EUVD-2023-50122","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.","status":"published","published":"2023-10-14T00:00:00Z","modified":"2024-09-17T13:47:53Z","updated_at":"2026-11-03T00:28:22.305755Z"}],"ghsa":[{"id":"GHSA-4j4f-q993-cr2r","title":"In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass...","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.","status":"published","published":"2023-10-14T03:31:16Z","modified":"2024-04-11T21:16:46Z","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"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:57:09.217628Z"}],"nvd":[{"id":"CVE-2023-45852","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.","status":"published","published":"2023-10-14T02:15:09.27Z","modified":"2026-06-17T06:29:39.257Z","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":"primary"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:08:37.83429Z"}]}}