What is CVE-2023-41893?

CVE-2023-41893 is a medium-severity vulnerability in Home-assistant Core, classified under Information Disclosure. CVSS score: 4.3/10. Published 2023-10-19.

How severe is CVE-2023-41893?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Home-assistant Core

CVE-2023-41893

Home assistant is an open source home automation. The audit team’s analyses confirmed that the `redirect_uri` and `client_id` are alterable when logging in. Consequently, the code parameter utilized to fetch the `access_token` post-authent…

Vulnerability class: Information Disclosure

EPSS: 0.003 (49.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Home-assistant Core — versions < 2023.9.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

https://github.com/home-assistant/core/security/advisories/GHSA-qhhj-7hrc-gqj5 (x_refsource_CONFIRM)
https://www.home-assistant.io/blog/2023/10/19/security-audits-of-home-assistant/ (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-41893?: CVE-2023-41893 is a medium-severity vulnerability in Home-assistant Core, classified under Information Disclosure. CVSS score: 4.3/10. Published 2023-10-19.
How severe is CVE-2023-41893?: Medium severity. CVSS v3 base score is 4.3 out of 10.