CVE-2023-27482 is a critical authentication bypass vulnerability in Home Assistant Supervisor versions 2023.01.1 and older, allowing remote attackers to access the Supervisor API. This flaw carries a CVSS score of 10.0 (Critical) due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While not on the KEV catalog, Nuclei templates exist for this vulnerability, and it has garnered significant community discussion and media coverage, indicating a high potential for exploitation. Affected installations were mitigated via auto-update to Supervisor 2023.03.1, and Home Assistant Core 2023.3.0 also includes a mitigation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2023.3.0CPE matchmatch criteria | cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:* | ||
< 2023.03.1CPE matchmatch criteria | cpe:2.3:a:home-assistant:supervisor:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.