VDB-234034 · CVE-2023-31823 · EUVD-2023-36114

Marui Official App 13.6.1 Channel Access Token miniapp information disclosure

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.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Marui Official App 13.6.1. This impacts the function miniapp of the component Channel Access Token Handler. Executing a manipulation can lead to information disclosure. The identification of this vulnerability is CVE-2023-31823. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Marui Official App 13.6.1. It has been declared as problematic. This vulnerability affects the function miniapp of the component Channel Access Token Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

An issue found in Marui Co Marui Official app v.13.6.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp Marui Official Store function.

The weakness was shared 07/13/2023. This vulnerability was named CVE-2023-31823 since 04/29/2023. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

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-2023-36114). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Marui

Name

Official App

Version

13.6.1

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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

04/29/2023 🔍
07/13/2023 +75 days 🔍
07/13/2023 +0 days 🔍
12/28/2025 +899 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2023-31823 (🔍)
GCVE (CVE): GCVE-0-2023-31823
GCVE (VulDB): GCVE-100-234034
EUVD: 🔍

Entryinfo

Created: 07/13/2023 17:34
Updated: 12/28/2025 13:50
Changes: 07/13/2023 17:34 (38), 08/05/2023 09:52 (11), 12/28/2025 13:50 (16)
Complete: 🔍
Cache ID: 216::103

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