Known Vulnerabilities for Esp32 by Espressif

Listed below are 7 of the newest known vulnerabilities associated with "Esp32" by "Espressif".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

More device details and information can be found at device.report here: Espressif Esp32

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-111623 json Xiaozhi-esp32-server-java through 6.1.0 contains an authentication bypass vulnerability that allows unauthenticated attackers... Not Provided 2026-10-16 2026-10-16
CVE-2026-87961 json ESP32-audioI2S versions 3.4.4 through 4.0.0 contain a heap-based out-of-bounds read vulnerability in the read_ID3_Header func... Not Provided 2026-09-10 2026-09-10
CVE-2026-81507 json ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. Prior to 5.2.8, 5.3.6, 5.5.5, 6.0.3, and 6.1-rc1, ES... Not Provided 2026-10-13 2026-10-14
CVE-2026-54571 json ESPAsyncWebServer is an asynchronous HTTP and WebSocket server library for ESP32, ESP8266, RP2040 and RP2350. Prior to 3.11.1... Not Provided 2026-09-17 2026-09-21
CVE-2026-41429 json Not Provided 2026-04-24 2026-05-05
CVE-2026-19737 json i2s_esp32_trigger_check() in drivers/i2s/i2s_esp32.c validates the requested direction only for I2S_DIR_BOTH. The I2S_DIR_RX ... Not Provided 2026-10-11 2026-10-16
CVE-2021-41104 json ESPHome is a system to control the ESP8266/ESP32. Anyone with web_server enabled and HTTP basic auth configured on version 20... 7.5 - HIGH 2021-09-28 2021-10-07
CVE-2021-34173 json An attacker can cause a Denial of Service and kernel panic in v4.2 and earlier versions of Espressif esp32 via a malformed be... 7.5 - HIGH 2021-07-14 2021-07-27
CVE-2021-28139 json The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly restrict the Feature Page upon re... 8.8 - HIGH 2021-09-07 2021-09-09
CVE-2021-28136 json The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly handle the reception of multiple ... 6.5 - MEDIUM 2021-09-07 2021-09-09
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
HardwareEspressifEsp32-

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