CVE-2023-27746

CRITICAL

BlackVue DR750-2CH LTE 1.012_2022.10.26 - Weak Default Passphrase Brute Force via WPA2 Handshake

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-27746. PoCs published by eyJhb.

AI-analyzed exploit summary This repository contains functional exploit code for multiple BlackVue DR750 vulnerabilities, including unauthenticated FOTA (CVE-2023-27748), insecure Wi-Fi password (CVE-2023-27746), and unauthenticated webserver access (CVE-2023-27747). The provided Python scripts demonstrate firmware manipulation, FOTA exploitation, and Wi-Fi password decryption.

Description

BlackVue DR750-2CH LTE v.1.012_2022.10.26 was discovered to contain a weak default passphrase which can be easily cracked via a brute force attack if the WPA2 handshake is intercepted.

Exploits (1)

nomisec WORKING POC 10 stars
by eyJhb · poc
https://github.com/eyJhb/blackvue-cve-2023

This repository contains functional exploit code for multiple BlackVue DR750 vulnerabilities, including unauthenticated FOTA (CVE-2023-27748), insecure Wi-Fi password (CVE-2023-27746), and unauthenticated webserver access (CVE-2023-27747). The provided Python scripts demonstrate firmware manipulation, FOTA exploitation, and Wi-Fi password decryption.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: BlackVue DR750 dashcam firmware
No auth needed
Prerequisites: Network access to the vulnerable device · Custom firmware preparation
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (4)

Core 4

Scores

CVSS v3 9.8
EPSS 0.0175
EPSS Percentile 74.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-307
Status published
Products (2)
blackvue/dr750-2ch_ir_lte_firmware 1.012_2022.10.26
blackvue/dr750-2ch_lte_firmware 1.012_2022.10.26
Published Apr 13, 2023
Tracked Since Feb 18, 2026