High severity8.8NVD Advisory· Published Dec 16, 2021· Updated Jun 17, 2026
CVE-2021-45099
CVE-2021-45099
Description
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Home Assistant Community Add-on/SSH & Web Terminaldescription
- Range: <10.0.0
Patches
Vulnerability mechanics
References
2- gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67nvdExploitThird Party Advisory
- github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0nvdRelease NotesThird Party Advisory
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