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Vendor archive

espressif CVEs

Beta · best-effort

45 CVEs tagged to vendor espressif2 Critical, 16 High, 25 Medium, 1 Low, 1 Unrated.

CVE-2026-46532

Published Jun 10, 2026

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.3, and 6.0, an out-of-bounds read exists in the BlueDroid AVRCP vendo…

CVSS 4.6 · Medium
evidence mentions
7
Buzz score
25.8
Vendor/product tagsBeta · best-effort

CVE-2026-45542

Published Jun 10, 2026

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0, a heap buffer overflow exists in the Security Scheme 2 (S…

CVSS 7.1 · High
evidence mentions
7
Buzz score
25.8
Vendor/product tagsBeta · best-effort

CVE-2026-45541

Published Jun 10, 2026

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0, a NULL-pointer dereference exists in the WebSocket subpro…

CVSS 7.5 · High
evidence mentions
7
Buzz score
25.8
Vendor/product tagsBeta · best-effort

CVE-2026-45329

Published Jun 10, 2026

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.4 and 6.0, several ESP-TEE secure-service wrappers in esp_secure_services.c and esp_secure…

CVSS 7.1 · High
evidence mentions
4
Buzz score
21.1
Vendor/product tagsBeta · best-effort

CVE-2026-45328

Published Jun 10, 2026

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.4 and 6.0, the esp_tee component exposes secure-service wrappers in esp_secure_services.c…

CVSS 9.3 · Critical
evidence mentions
7
Buzz score
25.8
Vendor/product tagsBeta · best-effort

CVE-2026-45160

Published Jun 10, 2026

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.7, 5.3.5, 5.4.4, 5.5.4, and 6.0.1, an out-of-bounds read flaw exists in the DHCP server op…

CVSS 6.5 · Medium
evidence mentions
7
Buzz score
25.8
Vendor/product tagsBeta · best-effort

CVE-2026-42855

Published May 12, 2026

arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. Prior to 3.3.8, the WebServer Digest authentication implement…

CVSS 7.5 · High
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-42854

Published May 12, 2026

arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. Prior to 3.3.8, the WebServer multipart form parser in arduin…

CVSS 9.8 · Critical
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-25532

Published Feb 4, 2026

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, a vulnerability exists in the WPS (Wi-Fi Protected Setu…

CVSS 6.3 · Medium
evidence mentions
8
Buzz score
27.0
Vendor/product tagsBeta · best-effort

CVE-2026-25508

Published Feb 4, 2026

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, an out-of-bounds read vulnerability was reported in the…

CVSS 6.3 · Medium
evidence mentions
8
Buzz score
27.0
Vendor/product tagsBeta · best-effort

CVE-2026-25507

Published Feb 4, 2026

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, a use-after-free vulnerability was reported in the BLE…

CVSS 6.3 · Medium
evidence mentions
8
Buzz score
27.0
Vendor/product tagsBeta · best-effort

CVE-2025-68657

Published Jan 12, 2026

Espressif ESP-IDF USB Host HID (Human Interface Device) Driver allows access to HID devices. Prior to 1.1.0, calls to hid_host_device_close() can free the same usb_transfer_t twic…

CVSS 6.4 · Medium
Vendor/product tagsBeta · best-effort

CVE-2025-68656

Published Jan 12, 2026

Espressif ESP-IDF USB Host HID (Human Interface Device) Driver allows access to HID devices. Prior to 1.1.0, usb_class_request_get_descriptor() frees and reallocates hid_device->c…

CVSS 6.8 · Medium
Vendor/product tagsBeta · best-effort

CVE-2025-68622

Published Jan 12, 2026

Espressif ESP-IDF USB Host UVC Class Driver allows video streaming from USB cameras. Prior to 2.4.0, a vulnerability in the esp-usb UVC host implementation allows a malicious USB…

CVSS 6.8 · Medium
Vendor/product tagsBeta · best-effort

CVE-2025-68474

Published Dec 27, 2025

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, in the avrc_vendor_msg() function of the ESP-I…

CVSS 6.1 · Medium
Vendor/product tagsBeta · best-effort

CVE-2025-68473

Published Dec 27, 2025

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, in the ESP-IDF Bluetooth host stack (BlueDroid…

CVSS 0.0 · Unrated
Vendor/product tagsBeta · best-effort

CVE-2025-66409

Published Dec 2, 2025

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, when AVRCP is enabled on ESP32, receiving a malformed V…

CVSS 2.7 · Low
Vendor/product tagsBeta · best-effort

CVE-2025-55297

Published Aug 21, 2025

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. The BluFi example bundled in ESP-IDF was vulnerable to memory overflows in two areas: Wi-Fi credential han…

CVSS 5.2 · Medium
Vendor/product tagsBeta · best-effort

CVE-2025-52471

Published Jun 24, 2025

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. An integer underflow vulnerability has been identified in the ESP-NOW protocol implementation within the E…

CVSS 7.2 · High
Vendor/product tagsBeta · best-effort

CVE-2024-53406

Published Mar 13, 2025

Espressif Esp idf v5.3.0 is vulnerable to Insecure Permissions resulting in Authentication bypass. In the reconnection phase, the device reuses the session key from a previous con…

CVSS 8.8 · High
Vendor/product tagsBeta · best-effort

CVE-2024-51428

Published Nov 7, 2024

An issue in Espressif Esp idf v5.3.0 allows attackers to cause a Denial of Service (DoS) via a crafted data channel packet.

CVSS 7.5 · High
Vendor/product tagsBeta · best-effort

CVE-2024-33453

Published Oct 17, 2024

Buffer Overflow vulnerability in esp-idf v.5.1 allows a remote attacker to obtain sensitive information via the externalId component.

CVSS 8.1 · High
Vendor/product tagsBeta · best-effort

CVE-2024-42483

Published Sep 12, 2024

ESP-NOW Component provides a connectionless Wi-Fi communication protocol. An replay attacks vulnerability was discovered in the implementation of the ESP-NOW because the caches is…

CVSS 6.5 · Medium
Vendor/product tagsBeta · best-effort
Showing 1-25 of 45 CVEsPage 1 of 2