CSRF in Home-Assistant Core

CVE-2023-44385

The Home Assistant Companion for iOS and macOS app up to version 2023.4 are vulnerable to Client-Side Request Forgery. Attackers may send malicious links/QRs to victims that, when visited, will make the victim to call arbitrary services in their Home Assistant installation. Combined with this security advisory, may result in full compromise and remote code execution (RCE). Version 2023.7 addresses this issue and all users are advised to upgrade. There are no known workarounds for this vulnerability. This issue is also tracked as GitHub Security Lab (GHSL) Vulnerability Report: GHSL-2023-161.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.003 (21.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-44385?
CVE-2023-44385 is a high-severity vulnerability in Home-Assistant Core, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.6/10. Published 2023-10-19.
How severe is CVE-2023-44385?
High severity. CVSS v3 base score is 8.6 out of 10.