VDB-225698 · CVE-2023-23591 · EUVD-2023-27691

Terminalfour prior 8.2.18.2.2/8.2.18.7/8.3.11.1/8.3.14.1 Logback 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.
3.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Terminalfour and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Logback. Such manipulation leads to information disclosure. This vulnerability is listed as CVE-2023-23591. The attack must be carried out locally. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Terminalfour and classified as problematic. Affected by this issue is an unknown code of the component Logback. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

The Logback component in Terminalfour before 8.3.14.1 allows OS administrators to obtain sensitive information from application server logs when debug logging is enabled. The fixed versions are 8.2.18.7, 8.2.18.2.2, 8.3.11.1, and 8.3.14.1.

The weakness was presented 04/12/2023. The advisory is available at docs.terminalfour.com. This vulnerability is handled as CVE-2023-23591 since 01/15/2023. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 8.2.18.2.2, 8.2.18.7, 8.3.11.1 or 8.3.14.1 eliminates this vulnerability. The upgrade is hosted for download at docs.terminalfour.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-27691). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Terminalfour

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.6
VulDB Meta Temp Score: 3.6

VulDB Base Score: 2.3
VulDB Temp Score: 2.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
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: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Terminalfour 8.2.18.2.2/8.2.18.7/8.3.11.1/8.3.14.1

Timelineinfo

01/15/2023 🔍
04/12/2023 +86 days 🔍
04/12/2023 +0 days 🔍
10/14/2025 +915 days 🔍

Sourcesinfo

Advisory: docs.terminalfour.com
Status: Confirmed

CVE: CVE-2023-23591 (🔍)
GCVE (CVE): GCVE-0-2023-23591
GCVE (VulDB): GCVE-100-225698
EUVD: 🔍

Entryinfo

Created: 04/12/2023 19:28
Updated: 10/14/2025 01:21
Changes: 04/12/2023 19:28 (39), 02/10/2025 17:29 (26), 10/14/2025 01:21 (1)
Complete: 🔍
Cache ID: 216::103

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