CVE-2021-45099

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-45099
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-45099.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-45099
Published
2021-12-16T05:15:08.777Z
Modified
2025-11-14T12:39:58.348232Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
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

Database specific
{
    "isDisputed": true
}
References

Affected packages

Git / github.com/hassio-addons/addon-ssh

Affected ranges

Type
GIT
Repo
https://github.com/hassio-addons/addon-ssh
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v1.*

v1.0.0
v1.0.1
v1.0.2
v1.0.3

v2.*

v2.0.0
v2.0.1
v2.0.2
v2.0.3
v2.0.4
v2.1.0
v2.2.0
v2.2.1
v2.3.0
v2.4.0
v2.4.1
v2.5.0

v3.*

v3.0.0
v3.0.1
v3.1.0
v3.2.0
v3.3.0
v3.4.0
v3.4.1
v3.5.0
v3.5.1
v3.6.0
v3.7.0
v3.7.1
v3.7.2
v3.7.3

v4.*

v4.0.0
v4.0.1
v4.0.2
v4.0.3
v4.1.0

v5.*

v5.0.0
v5.0.1
v5.0.2

v6.*

v6.0.0
v6.1.0
v6.2.0
v6.2.1
v6.3.0
v6.3.1
v6.3.2
v6.3.3
v6.4.0
v6.4.1
v6.4.2
v6.4.3

v7.*

v7.0.0
v7.0.1
v7.1.0
v7.2.0
v7.3.0
v7.3.1
v7.3.1-beta.1
v7.3.1-beta.2
v7.3.2
v7.4.0
v7.4.1
v7.5.0
v7.5.1
v7.5.2
v7.6.0
v7.7.0
v7.8.0

v8.*

v8.0.0
v8.0.1
v8.0.2
v8.0.3
v8.0.4
v8.1.0
v8.1.1
v8.2.0
v8.2.1
v8.2.2
v8.2.3
v8.2.4

v9.*

v9.0.0
v9.0.1
v9.1.0
v9.1.1