What is CVE-2023-41899?

CVE-2023-41899 is a medium-severity vulnerability in Home-assistant Core, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.6/10. Published 2023-10-19.

How severe is CVE-2023-41899?

Medium severity. CVSS v3 base score is 6.6 out of 10.

SSRF in Home-assistant Core

CVE-2023-41899

Home assistant is an open source home automation. In affected versions the `hassio.addon_stdin` is vulnerable to a partial Server-Side Request Forgery where an attacker capable of calling this service (e.g.: through GHSA-h2jp-7grc-9xpp) ma…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.002 (37.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Home-assistant Core — versions < 2023.9.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

https://github.com/home-assistant/core/security/advisories/GHSA-4r74-h49q-rr3h (x_refsource_CONFIRM)
https://github.com/home-assistant/core/security/advisories/GHSA-h2jp-7grc-9xpp (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-41899?: CVE-2023-41899 is a medium-severity vulnerability in Home-assistant Core, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.6/10. Published 2023-10-19.
How severe is CVE-2023-41899?: Medium severity. CVSS v3 base score is 6.6 out of 10.