CVE-2023-41894

Medium

Description

Home assistant is an open source home automation. The assessment verified that webhooks available in the webhook component are triggerable via the `*.ui.nabu.casa` URL without authentication, even when the webhook is marked as Only accessible from the local network. This issue is facilitated by the SniTun proxy, which sets the source address to 127.0.0.1 on all requests sent to the public URL and forwarded to the local Home Assistant. This issue has been addressed in version 2023.9.0 and all users are advised to upgrade. There are no known workarounds for this vulnerability.

SeverityMedium
CVSS5.3
Exploit probability—
ProductHome-assistant
PublishedOct 20, 2023
First seenOct 20, 2023
Weakness typeCWE-669CWE-669

How to fix

Update
  • home-assistant home-assistant2023.9.0 or later

Affected products

ProductAffected versionsFixed in
home-assistant home-assistantv < 2023.9.02023.9.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.