CVE-2021-41104 – web_server allows OTA update without checking user defined basic auth username & password

https://notcve.org/view.php?id=CVE-2021-41104

ESPHome is a system to control the ESP8266/ESP32. Anyone with web_server enabled and HTTP basic auth configured on version 2021.9.1 or older is vulnerable to an issue in which `web_server` allows over-the-air (OTA) updates without checking user defined basic auth username & password. This issue is patched in version 2021.9.2. As a workaround, one may disable or remove `web_server`. ESPHome es un sistema para controlar el ESP8266/ESP32. • https://github.com/esphome/esphome/pull/2409/commits/207cde1667d8c799a197b78ca8a5a14de8d5ca1e https://github.com/esphome/esphome/releases/tag/2021.9.2 https://github.com/esphome/esphome/security/advisories/GHSA-48mj-p7x2-5jfm • CWE-306: Missing Authentication for Critical Function •