CVE-2025-27840CWE-912

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

Medium · published March 8, 2025

CVSS v3.1
6.8
EPSS
1%
Percentile
71.4
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.01356 · 71.4th percentile
Weakness
CWE-912 · Hidden Functionality
Published
2025-03-08T00:00Z
EPSS history
Timeline
  • 08 MAR 00:00Z
    Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory)
    cvelistv5