GHSA-48mj-p7x2-5jfm

Basic auth bypass in esphome

Source: GitHub Advisory Database (reviewed) High CVE-2021-41104

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	esphome	< 2021.9.2	2021.9.2

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact Anyone with web_server enabled and HTTP basic auth configured on 2021.9.1 or older `web_server` allows OTA update without checking user defined basic auth username & password ### Patches Patch released in 2021.9.2 ### Workarounds Disable/remove `web_server`

References

External links from the advisory. They lead to third-party sites.

https://github.com/esphome/esphome/security/advisories/GHSA-48mj-p7x2-5jfm web
https://nvd.nist.gov/vuln/detail/CVE-2021-41104 advisory
https://github.com/esphome/esphome/pull/2409 web
https://github.com/esphome/esphome/commit/2234f6aacf8cc653307fed80f3750317a82c4f83 web
https://github.com/esphome/esphome/commit/be965a60eba6bb769e2a5afdbc8eed132f077a59 web
https://github.com/esphome/esphome package
https://github.com/esphome/esphome/releases/tag/2021.9.2 web
https://github.com/pypa/advisory-database/tree/main/vulns/esphome/PYSEC-2021-351.yaml web