Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2025-27840

CVSS 6.8 · Medium EPSS 0.56% · P69
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2025-27840

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
隐藏功能
Source: NVD (National Vulnerability Database)
Vulnerability Title
Espressif ESP32 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Espressif ESP32是中国乐鑫（Espressif）公司的一款单片机微控制器。 Espressif ESP32存在安全漏洞，该漏洞源于隐藏的HCI命令可能导致内存写入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
EspressifESP32 2025-03-06 -

II. Public POCs for CVE-2025-27840

#POC DescriptionSource LinkShenlong Link
1Expanded version of the code shown at RootedCON redone in python - CVE-2025-27840https://github.com/em0gi/CVE-2025-27840POC Details
2Bitcoin Cryptanalysis: CVE-2025-27840 Vulnerability in ESP32 Microcontrollers Puts Billions of IoT Devices at Risk via Wi-Fi & Bluetoothhttps://github.com/demining/Bluetooth-Attacks-CVE-2025-27840POC Details
3A Work-In-Progress for CVE-2025-27840 https://github.com/ladyg00se/CVE-2025-27840-WIPPOC Details
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-27840

请登录查看更多情报信息。

IV. Related Vulnerabilities

Same vendor: Espressif
Same weakness: CWE-912

V. Comments for CVE-2025-27840

No comments yet

Leave a comment