Vulnerabilities CVE-2020-37128

CVE-2020-37128

Medium

Open

TLP:CLEAR

ZOC Terminal 7.25.5 - 'Script' Denial of Service

NVD CVE.org

DDoS

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Description

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.

Details

CVSS Score: 6.7
EPSS Score ⓘ: 0.17%

6.5th percentile
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
Confidence: 90%
Published: Feb 5, 2026
Last Modified: Jul 15, 2026

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