CVE-2021-45099

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

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.29% chance of exploitation in the next 30 days, 68th percentile

Published

2021-12-16

Updated

2024-11-18

Proof-of-concept exploits (1)

• https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67

References

• CVE Record
• NVD entry

Related

• CVE-2021-45098
• CVE-2021-45105
• CVE-2021-45092
• CVE-2021-45117
• CVE-2021-45088
• CVE-2021-45222