CVE-2020-37128CWE-121

ZOC Terminal 7.25.5 - 'Script' Denial of Service

Medium · published February 5, 2026

CVSS v4.0
6.7
EPSS
0%
Percentile
8.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.7 · MEDIUM
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
EPSS
0.00189 · 8.1th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-02-05T16:13Z
EPSS history
Timeline
  • 05 FEB 16:13Z
    ZOC Terminal 7.25.5 - 'Script' Denial of Service
    cvelistv5