CVE-2020-37128 MEDIUM

CVE-2020-37128: ZOC Terminal 7.25.5 - 'Script' Denial of Service

Vendor Emtec
Product ZOC Terminal
Weakness CWE-121
Published February 5, 2026
Last update February 5, 2026
View on NVD All CVEs

CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

ZOC Terminal 7.25.5 contains a script processing vulnerability that allows local attackers to crash the application by loading a maliciously crafted REXX script file. Attackers can generate an oversized script with 20,000 repeated characters to trigger an application crash and cause a denial of service.

Key dates

02Disclosure timeline

February 5, 2026 CVE published
February 5, 2026 Record updated