CVE-2023-41899
In affected versions the `hassio.addon_stdin` is vulnerable to a partial Server-Side Request Forgery where an attacker capable of calling this service (e.g.: through GHSA-h2jp-7grc-9xpp) may be able to invoke any Supervisor REST API endpoints with a…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.46%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Home assistant is an open source home automation. In affected versions the `hassio.addon_stdin` is vulnerable to a partial Server-Side Request Forgery where an attacker capable of calling this service (e.g.: through GHSA-h2jp-7grc-9xpp) may be able to invoke any Supervisor REST API endpoints with a POST request. An attacker able to exploit will be able to control the data dictionary, including its addon and input key/values. 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. This issue is also tracked as GitHub Security Lab (GHSL) Vulnerability Report: `GHSL-2023-162`.
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.46% probability · 39th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-918
- Affected
- home-assistant/home-assistant
- Source
- security-advisories@github.com
References
- https://github.com/home-assistant/core/security/advisories/GHSA-4r74-h49q-rr3hVendor Advisory
- https://github.com/home-assistant/core/security/advisories/GHSA-h2jp-7grc-9xppVendor Advisory
- https://github.com/home-assistant/core/security/advisories/GHSA-4r74-h49q-rr3hVendor Advisory
- https://github.com/home-assistant/core/security/advisories/GHSA-h2jp-7grc-9xppVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.