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Threatist priority CRITICAL 0 HIGH 1 MEDIUM 0 LOW 1

Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

Fix status Fixed 2 Partial 0 Will not fix 0 Deferred 0 No fix listed 0

Impact type Code execution 0 Privilege escalation 0 Security bypass 1 Information disclosure 0 Tampering 0 Denial of service 0 Spoofing 0 Cross-site scripting 0 SQL injection 0

Attack vector Network 1 Adjacent network 1 Local 0 Physical 0

Requirements No authentication 2 No user interaction 2

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Weakness (CWE) CWE-187 Partial String Comparison 1 CWE-303 Incorrect Implementation of Authentication Algorithm 1 CWE-306 Missing Authentication for Critical Functionality 1

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Vendor: esphome × Component: Esphome Firmware × Clear all filters

TI-2025-35691 CVE-2025-57808 · GHSA-mxh2-ccgj-8635

ESP-IDF web_server basic auth bypass using empty or incomplete Authorization header

Priority HIGH 70

ESPHome is a system to control microcontrollers remotely through Home Automation systems.

CVSS 3.1HIGH 8.1· Adjacent network · No auth · No interaction · EPSS 0.01542 · Published 2025-09-02 · Fixed in 2025.8.1 CWE-303

TI-2021-17945 CVE-2021-41104 · GHSA-48mj-p7x2-5jfm

web_server allows OTA update without checking user defined basic auth username & password

Priority LOW 35

ESPHome is a system to control the ESP8266/ESP32.

CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01213 · Published 2021-09-28 · Fixed in 2021.9.2 CWE-306

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