{"api_version":"1","generated_at":"2026-07-23T12:18:22+00:00","cve":"CVE-2023-5222","urls":{"html":"https://cve.report/CVE-2023-5222","api":"https://cve.report/api/cve/CVE-2023-5222.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-5222","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-5222"},"summary":{"title":"CVE-2023-5222","description":"A vulnerability classified as critical was found in Viessmann Vitogate 300 up to 2.1.3.0. This vulnerability affects the function isValidUser of the file /cgi-bin/vitogate.cgi of the component Web Management Interface. The manipulation leads to use of hard-coded password. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-240364. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.","state":"PUBLIC","assigner":"cna@vuldb.com","published_at":"2023-09-27 15:19:00","updated_at":"2023-11-07 04:23:00"},"problem_types":["CWE-259"],"metrics":[],"references":[{"url":"https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_HardcodedPassword.md","name":"https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_HardcodedPassword.md","refsource":"MISC","tags":[],"title":"Information","mime":"text/plain","httpstatus":"200","archivestatus":"404"},{"url":"https://vuldb.com/?ctiid.240364","name":"https://vuldb.com/?ctiid.240364","refsource":"MISC","tags":[],"title":"Login required","mime":"text/html","httpstatus":"401","archivestatus":"404"},{"url":"https://vuldb.com/?id.240364","name":"https://vuldb.com/?id.240364","refsource":"MISC","tags":[],"title":"CVE-2023-5222: Viessmann Vitogate 300 Web Management Interface vitogate.cgi isValidUser hard-coded password","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-5222","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5222","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"5222","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"viessmann","cpe5":"vitogate_300","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"5222","vulnerable":"1","versionEndIncluding":"2.1.3.0","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"viessmann","cpe5":"vitogate_300_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-5222","ASSIGNER":"cna@vuldb.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"A vulnerability classified as critical was found in Viessmann Vitogate 300 up to 2.1.3.0. This vulnerability affects the function isValidUser of the file /cgi-bin/vitogate.cgi of the component Web Management Interface. The manipulation leads to use of hard-coded password. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-240364. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."},{"lang":"deu","value":"In Viessmann Vitogate 300 bis 2.1.3.0 wurde eine Schwachstelle entdeckt. Sie wurde als kritisch eingestuft. Hierbei betrifft es die Funktion isValidUser der Datei /cgi-bin/vitogate.cgi der Komponente Web Management Interface. Durch die Manipulation mit unbekannten Daten kann eine use of hard-coded password-Schwachstelle ausgenutzt werden. Der Exploit steht zur öffentlichen Verfügung."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-259 Use of Hard-coded Password","cweId":"CWE-259"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Viessmann","product":{"product_data":[{"product_name":"Vitogate 300","version":{"version_data":[{"version_affected":"=","version_value":"2.1.0"},{"version_affected":"=","version_value":"2.1.1"},{"version_affected":"=","version_value":"2.1.2"},{"version_affected":"=","version_value":"2.1.3"}]}}]}}]}},"references":{"reference_data":[{"url":"https://vuldb.com/?id.240364","refsource":"MISC","name":"https://vuldb.com/?id.240364"},{"url":"https://vuldb.com/?ctiid.240364","refsource":"MISC","name":"https://vuldb.com/?ctiid.240364"},{"url":"https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_HardcodedPassword.md","refsource":"MISC","name":"https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_HardcodedPassword.md"}]},"credits":[{"lang":"en","value":"PushEAX (VulDB User)"}],"impact":{"cvss":[{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","baseSeverity":"MEDIUM"},{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","baseSeverity":"MEDIUM"},{"version":"2.0","baseScore":5.8,"vectorString":"AV:A/AC:L/Au:N/C:P/I:P/A:P"}]}},"nvd":{"publishedDate":"2023-09-27 15:19:00","lastModifiedDate":"2023-11-07 04:23:00","problem_types":["CWE-259"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:viessmann:vitogate_300_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"2.1.3.0","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:viessmann:vitogate_300:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":null,"notes":[]}}}