VDB-244428 · CVE-2023-39042 · EUVD-2023-42791

Gyouza-newhushimi 13.6.1 Messages 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.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Gyouza-newhushimi 13.6.1. This affects an unknown function of the component Messages Handler. The manipulation results in information disclosure. This vulnerability was named CVE-2023-39042. There is no available exploit.

Detailsinfo

A vulnerability was found in Gyouza-newhushimi 13.6.1. It has been classified as problematic. Affected is some unknown functionality of the component Messages Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

An information leak in Gyouza-newhushimi v13.6.1 allows attackers to obtain the channel access token and send crafted messages.

The weakness was presented 11/03/2023. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2023-39042 since 07/25/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

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-2023-42791). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Gyouza-newhushimi

Version

13.6.1

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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

07/25/2023 🔍
11/03/2023 +101 days 🔍
11/03/2023 +0 days 🔍
01/22/2026 +811 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-39042 (🔍)
GCVE (CVE): GCVE-0-2023-39042
GCVE (VulDB): GCVE-100-244428
EUVD: 🔍

Entryinfo

Created: 11/03/2023 07:49
Updated: 01/22/2026 10:45
Changes: 11/03/2023 07:49 (37), 11/30/2023 16:52 (11), 09/05/2024 22:34 (16), 01/22/2026 10:45 (1)
Complete: 🔍
Cache ID: 216::103