CVE-2025-27840

Published Mar 8, 2025 CVSS 3.1 · 6.8 Medium EPSS 1.4% KEV · Not listed
Description
Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-7816 Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Espressif
Espressif esp32
Espressif esp32 Firmware
Weaknesses NVD-CWE-Other
CPEs cpe:2.3:h:espressif:esp32:-:*:*:*:*:*:*:*
cpe:2.3:o:espressif:esp32_firmware:-:*:*:*:*:*:*:*
Vendors & Products Espressif
Espressif esp32
Espressif esp32 Firmware
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L'}

cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 12, 2025, 3:33 PM
Reserved
Mar 8, 2025, 12:00 AM
Status
Analyzed
Published
Mar 8, 2025, 8:15 PM
Modified
Jun 17, 2026, 9:04 AM