{"id":"CVE-2021-45099","details":"The addon.stdin service in addon-ssh (aka Home Assistant Community Add-on: SSH & Web Terminal) before 10.0.0 has an attack surface that requires social engineering. NOTE: the vendor does not agree that this is a vulnerability; however, addon.stdin was removed as a defense-in-depth measure against complex social engineering situations","modified":"2026-08-27T08:14:46.778887Z","published":"2021-12-16T05:15:08.777Z","references":[{"type":"ADVISORY","url":"https://github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0"},{"type":"EVIDENCE","url":"https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hassio-addons/app-ssh","events":[{"introduced":"0"},{"fixed":"d9a9cbb4ac90e065543bc96ec2516666ff73f1ce"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:ssh_\\&_web_terminal_project:ssh_\\&_web_terminal:*:*:*:*:*:home_assistant:*:*","extracted_events":[{"introduced":"0"},{"fixed":"10.0.0"}]}}],"versions":["v9.1.1","v9.1.0","v9.0.1","v9.0.0","v8.2.4","v8.2.3","v8.2.2","v8.2.1","v8.2.0","v8.1.1","v8.1.0","v8.0.4","v8.0.3","v8.0.2","v8.0.1","v8.0.0","v7.8.0","v7.7.0","v7.6.0","v7.5.2","v7.5.1","v7.5.0","v7.4.1","v7.4.0","v7.3.2","v7.3.1-beta.2","v7.3.1","v7.3.1-beta.1","v7.3.0","v7.2.0","v7.1.0","v7.0.1","v7.0.0","v6.4.3","v6.4.2","v6.4.1","v6.4.0","v6.3.3","v6.3.2","v6.3.1","v6.3.0","v6.2.1","v6.2.0","v6.1.0","v6.0.0","v5.0.2","v5.0.1","v5.0.0","v4.1.0","v4.0.3","v4.0.2","v4.0.1","v4.0.0","v3.7.3","v3.7.2","v3.7.1","v3.7.0","v3.6.0","v3.5.1","v3.5.0","v3.4.1","v3.4.0","v3.3.0","v3.2.0","v3.1.0","v3.0.1","v3.0.0","v2.5.0","v2.4.1","v2.4.0","v2.3.0","v2.2.1","v2.2.0","v2.1.0","v2.0.4","v2.0.3","v2.0.2","v2.0.1","v2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45099.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}