CVE-2019-25589

ZOC Terminal 7.23.4 contains a buffer overflow vulnerability in the Shell field of Program Settings that allows local attackers to crash the application by supplying an excessively long string. Attackers can paste a crafted payload into the Shell configuration field and trigger a crash when accessing the Command Shell feature.

CVSS v3 6.2 MEDIUM

6.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.emtec.com/downloads/zoc/zoc7234_x64.exe	Broken Link
https://www.emtec.com	Product
https://www.exploit-db.com/exploits/46857	Exploit VDB Entry
https://www.vulncheck.com/advisories/zoc-terminal-buffer-overflow-denial-of-service	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:emtec:zoc:7.23.4:*:*:*:*:*:*:*

History

15 Apr 2026, 16:45

Type	Values Removed	Values Added
CPE		cpe:2.3:a:emtec:zoc:7.23.4:::::::*
Summary		(es) ZOC Terminal 7.23.4 contiene una vulnerabilidad de desbordamiento de búfer en el campo Shell de Configuración del Programa que permite a atacantes locales bloquear la aplicación al proporcionar una cadena excesivamente larga. Los atacantes pueden pegar una carga útil diseñada en el campo de configuración de Shell y provocar un bloqueo al acceder a la función Command Shell.
First Time		Emtec Emtec zoc
References	~~() http://www.emtec.com/downloads/zoc/zoc7234_x64.exe -~~	() http://www.emtec.com/downloads/zoc/zoc7234_x64.exe - Broken Link
References	~~() https://www.emtec.com -~~	() https://www.emtec.com - Product
References	~~() https://www.exploit-db.com/exploits/46857 -~~	() https://www.exploit-db.com/exploits/46857 - Exploit, VDB Entry
References	~~() https://www.vulncheck.com/advisories/zoc-terminal-buffer-overflow-denial-of-service -~~	() https://www.vulncheck.com/advisories/zoc-terminal-buffer-overflow-denial-of-service - Third Party Advisory

22 Mar 2026, 01:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-22 01:16

Updated : 2026-04-15 16:45

NVD link : CVE-2019-25589

Mitre link : CVE-2019-25589

CVE.ORG link : CVE-2019-25589

JSON object : View

Products Affected

emtec

zoc

CWE

CWE-787

Out-of-bounds Write

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