CVE-2025-27840

PoC ×3—

CVSS 3.1

6.8 medium

EPSS

1%p70

Published

Mar 8, 2025 (Mar 8, 2025)

Modified

Jun 17, 2026

Description

Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).

Vendors: espressif
Products: esp32 firmware
Weakness: CWE-912
Vector: CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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