{"api_version":"1","generated_at":"2026-07-23T14:07:04+00:00","cve":"CVE-2021-28912","urls":{"html":"https://cve.report/CVE-2021-28912","api":"https://cve.report/api/cve/CVE-2021-28912.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-28912","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-28912"},"summary":{"title":"CVE-2021-28912","description":"BAB TECHNOLOGIE GmbH eibPort V3. Each device has its own unique hard coded and weak root SSH key passphrase known as 'eibPort string'. This is usable and the final part of an attack chain to gain SSH root access.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-09-09 18:15:00","updated_at":"2021-09-20 20:29:00"},"problem_types":["CWE-798","CWE-521"],"metrics":[],"references":[{"url":"https://psytester.github.io/CVE-2021-28912","name":"https://psytester.github.io/CVE-2021-28912","refsource":"MISC","tags":[],"title":"CVE-2021-28912 BAB TECHNOLOGIE GmbH eibPort V3. Each device has its own unique hard coded and weak root SSH key passphrase known as 'eibPort string'. This is usable and the final part of an attack chain to gain SSH root access. – psytester – Testing is my passion. Sharing knowledge is my contribution.","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-28912","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28912","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"28912","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"bab-technologie","cpe5":"eibport","cpe6":"v3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28912","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"bab-technologie","cpe5":"eibport_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-28912","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"BAB TECHNOLOGIE GmbH eibPort V3. 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Each device has its own unique hard coded and weak root SSH key passphrase known as 'eibPort string'. This is usable and the final part of an attack chain to gain SSH root access.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"28912","Ordinal":"2","NoteData":"2021-09-09","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"28912","Ordinal":"3","NoteData":"2021-09-09","Type":"Other","Title":"Modified"}]}}}