GHSA-48mj-p7x2-5jfm

    Dashboard / Vulnerabilities / GHSA-48mj-p7x2-5jfm

    GHSA-48mj-p7x2-5jfm

    Published: 29 Sept 2021Last Modified: 4 May 2026

    Summary: Basic auth bypass in esphome

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

    Affected packages

    Package

    Name: esphome

    Purl: pkg:pypi/esphome

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2021.9.2

    Affected versions

    1.10.1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-48mj-p7x2-5jfm | CVE-DB