Improper Authentication Affecting esphome package, versions [,2021.9.2)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.09% (39th percentile)

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  • Snyk IDSNYK-PYTHON-ESPHOME-1726915
  • published29 Sept 2021
  • disclosed29 Sept 2021
  • creditAndreas Rammhold

Introduced: 29 Sep 2021

CVE-2021-41104  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

Upgrade esphome to version 2021.9.2 or higher.

Overview

esphome is a Make creating custom firmwares for ESP32/ESP8266 super easy.

Affected versions of this package are vulnerable to Improper Authentication. When web_server is enabled and HTTP basic auth configured, web_server allows over-the-air (OTA) updates without checking user-defined basic authentication such as the username and password.

CVSS Scores

version 3.1