Out-of-bounds write in Delta Electronics CNCSoft ScreenEditor
Priority MEDIUM 46CWE-787Published · 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-787 and the CVSS impact.
Summary
Delta Electronics' CNCSoft ScreenEditor in versions prior to v1.01.30 could allow the corruption of data, a denial-of-service condition, or code execution. The vulnerability may allow an attacker to remotely execute arbitrary code.
Why it matters now
EPSS 0.09006 95th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Delta Electronics CNCSoft ScreenEditor | CNCSoft ScreenEditor versions prior to v1.01.30 | — | No fix listed | CNA |
- Delta Electronics CNCSoft ScreenEditor Vendor— Affected CNCSoft ScreenEditor versions prior to v1.01.30 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22672
- 2026-10-03 Alias added: GHSA-ghg3-3cwf-8cwp
References
More deltaww Cncsoft Screeneditor vulnerabilities
- 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-2020-16605 Stack-based buffer overflow in Delta Electronics CNCSoft ScreenEditor CVSS 3.1HIGH 7.8
- TI-2020-12732 Delta Industrial Automation CNCSoft ScreenEditor, Versions 1.01.23 and prior. CVSS 3.1HIGH 7.8
Sources
- CVE-2021-22672 · CVE Program
- CVE-2021-22672 · NVD
- FIRST EPSS
- GHSA-ghg3-3cwf-8cwp · GitHub Advisory Database · CC BY 4.0
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