VDB-225899 · CVE-2023-27746 · EUVD-2023-31482

BlackVue DR750-2CH LTE 1.012_2022.10.2 WPA2 Handshake inadequate encryption

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.7	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in BlackVue DR750-2CH LTE 1.012_2022.10.2. This vulnerability affects unknown code of the component WPA2 Handshake Handler. The manipulation leads to inadequate encryption. This vulnerability is traded as CVE-2023-27746. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in BlackVue DR750-2CH LTE 1.012_2022.10.2. It has been rated as problematic. This issue affects some unknown functionality of the component WPA2 Handshake Handler. The manipulation with an unknown input leads to a inadequate encryption vulnerability. Using CWE to declare the problem leads to CWE-326. The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required. Impacted is confidentiality. The summary by CVE is:

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.

The weakness was shared 04/14/2023. The identification of this vulnerability is CVE-2023-27746 since 03/05/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-31482). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

BlackVue

Name

DR750-2CH LTE

Version

1.012_2022.10.2

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Inadequate encryption
CWE: CWE-326 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/05/2023 🔍
04/14/2023 +39 days 🔍
04/14/2023 +0 days 🔍
11/21/2025 +952 days 🔍

Sourcesinfo

Advisory: blackvue.com
Status: Not defined

CVE: CVE-2023-27746 (🔍)
GCVE (CVE): GCVE-0-2023-27746
GCVE (VulDB): GCVE-100-225899
EUVD: 🔍

Entryinfo

Created: 04/14/2023 08:01
Updated: 11/21/2025 18:35
Changes: 04/14/2023 08:01 (37), 04/30/2023 14:46 (1), 02/08/2025 04:59 (26), 11/21/2025 18:35 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.