CVE-2021-41104 — web_server allows OTA update without checking user defined basic auth username & password
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 `…
Published: 2021-09-28 · CVSS: 7.5 · CVSS 3.1
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`.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7