What is CVE-2023-27482?

CVE-2023-27482 is a critical-severity vulnerability in Home-assistant Core, classified under Improper Authentication. CVSS score: 10.0/10. Published 2023-03-08.

How severe is CVE-2023-27482?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Is CVE-2023-27482 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Home-assistant Core

CVE-2023-27482

homeassistant is an open source home automation tool. A remotely exploitable vulnerability bypassing authentication for accessing the Supervisor API through Home Assistant has been discovered. This impacts all Home Assistant installation t…

Vulnerability class: Broken Authentication

EPSS: 0.906 (99.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Home-assistant Core — versions < 2023.3.2
Home-assistant Supervisor — versions < 2023.03.3

Weakness classification (CWE)

CWE-287 — Improper Authentication

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

Frequently asked questions

What is CVE-2023-27482?: CVE-2023-27482 is a critical-severity vulnerability in Home-assistant Core, classified under Improper Authentication. CVSS score: 10.0/10. Published 2023-03-08.
How severe is CVE-2023-27482?: Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2023-27482 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.