Vulnerabilities (CVE)

Filtered by vendor Esphome Subscribe
Total 3 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-57808 1 Esphome 1 Esphome Firmware 2025-09-10 N/A 8.1 HIGH
ESPHome is a system to control microcontrollers remotely through Home Automation systems. In version 2025.8.0 in the ESP-IDF platform, ESPHome's web_server authentication check can pass incorrectly when the client-supplied base64-encoded Authorization value is empty or is a substring of the correct value. This allows access to web_server functionality (including OTA, if enabled) without knowing any information about the correct username or password. This issue has been patched in version 2025.8.1.
CVE-2024-27081 1 Esphome 1 Esphome 2025-02-07 N/A 7.2 HIGH
ESPHome is a system to control your ESP8266/ESP32. A security misconfiguration in the edit configuration file API in the dashboard component of ESPHome version 2023.12.9 (command line installation) allows authenticated remote attackers to read and write arbitrary files under the configuration directory rendering remote code execution possible. This vulnerability is patched in 2024.2.1.
CVE-2021-41104 2 Esphome, Espressif 3 Esphome Firmware, Esp32, Esp8266 2024-11-21 4.3 MEDIUM 7.5 HIGH
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`.