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Vulnerability record · public intelligence
CVE-2020-37128
MEDIUM

ZOC Terminal 7.25.5 - 'Script' Denial of Service

Published Feb 5, 2026 · Updated Oct 23, 2026

Severity · CVSSMEDIUM · 6.2
Known exploitationNot listed
EPSS / likelihood0.19%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Oct 23, 2026

ZOC Terminal 7.25.5 - 'Script' Denial of Service

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

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.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDEPSS
SSVC priority
LOW
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. ExploitDB-48302 ↗
  2. Vendor Homepage ↗
  3. VulnCheck Advisory: ZOC Terminal 7.25.5 - 'Script' Denial of Service ↗

Record history

Published Feb 5, 2026 · Last refreshed Oct 23, 2026