VDB-313995 · CVE-2025-20702 · EUVD-2025-23487

Bluetooth Custom Protocol missing authentication

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.
5.5	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Bluetooth and classified as critical. Affected by this vulnerability is an unknown functionality of the component Custom Protocol. Performing a manipulation results in an unknown weakness. This vulnerability is known as CVE-2025-20702. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Bluetooth. This affects an unknown part of the component Custom Protocol. CWE is classifying the issue as CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. The impact remains unknown. The summary by CVE is:

In the Airoha Bluetooth audio SDK, there is a possible unauthorized access to the RACE protocol. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

It is possible to read the advisory at insinuator.net. This vulnerability is uniquely identified as CVE-2025-20702. The technical details are unknown and an exploit is not publicly available.

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-2025-23487). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

Beyerdynamic Amiron 300
Bose QuietComfort Earbuds
EarisMax Bluetooth Auracast Sender
Jabra Elite 8 Active
JBL Endurance Race 2/Live Buds 3
Jlab Epic Air Sport ANC
Marshall ACTON III up to STANMORE III
MoerLabs EchoBeatz
up to WI-C100
Teufel Tatws2

Productinfo

Name

Bluetooth

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

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

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

06/26/2025 🔍
06/26/2025 +0 days 🔍
08/04/2025 +39 days 🔍

Sourcesinfo

Advisory: insinuator.net
Status: Not defined

CVE: CVE-2025-20702 (🔍)
GCVE (CVE): GCVE-0-2025-20702
GCVE (VulDB): GCVE-100-313995
EUVD: 🔍

Entryinfo

Created: 06/26/2025 17:49
Updated: 08/04/2025 13:23
Changes: 06/26/2025 17:49 (46), 06/26/2025 17:50 (1), 08/04/2025 09:24 (3), 08/04/2025 10:27 (1), 08/04/2025 13:23 (1)
Complete: 🔍
Cache ID: 216::103

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