VDB-289042 · CVE-2024-54983 · EUVD-2024-52718

Quectel BC95-CNV V100R001C00SPC051 NAS Message improper 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.
7.9	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in Quectel BC95-CNV V100R001C00SPC051. The affected element is an unknown function of the component NAS Message Handler. Executing a manipulation can lead to improper authentication. This vulnerability is tracked as CVE-2024-54983. No exploit exists.

Detailsinfo

A vulnerability was found in Quectel BC95-CNV V100R001C00SPC051. It has been declared as critical. This vulnerability affects an unknown code block of the component NAS Message Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue in Quectel BC95-CNV V100R001C00SPC051 allows attackers to bypass authentication via a crafted NAS message.

The advisory is available at github.com. This vulnerability was named CVE-2024-54983 since 12/06/2024. The exploitation appears to be easy. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not 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-2024-52718). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Quectel

Name

BC95-CNV

Version

V100R001C00SPC051

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (MITRE): 🔍

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: Improper authentication
CWE: CWE-287
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

12/06/2024 🔍
12/19/2024 +13 days 🔍
12/19/2024 +0 days 🔍
06/22/2025 +185 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2024-54983 (🔍)
GCVE (CVE): GCVE-0-2024-54983
GCVE (VulDB): GCVE-100-289042
EUVD: 🔍

Entryinfo

Created: 12/19/2024 23:31
Updated: 06/22/2025 02:33
Changes: 12/19/2024 23:31 (53), 12/31/2024 22:05 (12), 06/22/2025 02:33 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.