CVE-2025-27840
Medium
Description
Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).
SeverityMedium
CVSS6.8
Exploit probability—
ProductEspressif Esp32 Firmware
PublishedMar 8, 2025
First seenMar 8, 2025
Weakness typeCWE-912CWE-912
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| espressif esp32_firmware | No range specified | — |
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