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TI-2020-16605 Aliases CVE-2020-27281GHSA-mhr3-6pv8-895v

Stack-based buffer overflow in Delta Electronics CNCSoft ScreenEditor

Priority LOW 38CWE-121Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute arbitrary code.

Why it matters now

EPSS 0.02105 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Delta Electronics CNCSoft ScreenEditorCNCSoft ScreenEditor Versions 1.01.26 and prior—No fix listedCNA
  • Delta Electronics CNCSoft ScreenEditor Vendor— Affected CNCSoft ScreenEditor Versions 1.01.26 and prior Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:deltaww:cncsoft_screeneditor:*:*:*:*:*:*:*:*up to 1.01.26Vulnerabledeltaww
  • cpe:2.3:a:deltaww:cncsoft_screeneditor:*:*:*:*:*:*:*:* Versions up to 1.01.26 Vulnerable ·deltaww

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-27281
  2. 2026-10-03 Alias added: GHSA-mhr3-6pv8-895v

References

Advisory 2

  • TI-2021-05565 Out-of-bounds write in Delta Electronics CNCSoft ScreenEditor CVSS 3.1HIGH 7.8
  • TI-2021-05561 Out-of-bounds read in Delta Industrial Automation CNCSoft ScreenEditor CVSS 3.1CRITICAL 9.8
  • TI-2020-12728 Stack-based buffer overflow in Delta Industrial Automation CNCSoft ScreenEditor CVSS 3.1HIGH 7.8
  • TI-2019-08166 Stack-based buffer overflow in Delta Industrial Automation CNCSoft CVSS 3.1HIGH 7.8
  • TI-2019-08170 Heap-based buffer overflow in Delta Industrial Automation CNCSoft CVSS 3.1HIGH 7.8
  • TI-2020-12732 Delta Industrial Automation CNCSoft ScreenEditor, Versions 1.01.23 and prior. CVSS 3.1HIGH 7.8
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences