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TI-2023-04317 Aliases CVE-2023-4685GHSA-fjmq-v4xv-qhx9

Stack-based buffer overflow in deltaww CNCSoft-B DOPSoft

Priority LOW 36CWE-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
Fixed

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

Summary

Delta Electronics' CNCSoft-B version 1.0.0.4 and DOPSoft versions 4.0.0.82 and prior are vulnerable to stack-based buffer overflow, which could allow an attacker to execute arbitrary code.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0023 13th percentileScored 2026-11-07
Fix Fixed CNCSoft-B DOPSoft (Delta Industrial Automation): v4.0.0.82

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
deltawwCNCSoft-B DOPSoftbefore v4.0.0.82v4.0.0.82Patch availableCNA
  • CNCSoft-B DOPSoft Vendordeltaww Affected before v4.0.0.82 Fixed in v4.0.0.82 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:deltaww:cncsoft-b:*:*:*:*:*:*:*:*up to 1.0.0.2Vulnerabledeltaww
cpe:2.3:a:deltaww:dopsoft:*:*:*:*:*:*:*:*up to 4.0.0.82Vulnerabledeltaww
  • cpe:2.3:a:deltaww:cncsoft-b:*:*:*:*:*:*:*:* Versions up to 1.0.0.2 Vulnerable ·deltaww
  • cpe:2.3:a:deltaww:dopsoft:*:*:*:*:*:*:*:* Versions up to 4.0.0.82 Vulnerable ·deltaww

Remediation

  • Fix · CNA CNCSoft-B DOPSoft (Delta Industrial Automation) Fixed in v4.0.0.82

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-4685
  2. 2026-10-03 Alias added: GHSA-fjmq-v4xv-qhx9

References

Advisory 1

  • TI-2020-16610 Out-of-bounds write in Delta Electronics CVSS 3.1HIGH 7.8
  • TI-2020-16615 Type confusion in Delta Electronics CVSS 3.1HIGH 7.8
  • TI-2020-16614 Out-of-bounds read in Delta Electronics CVSS 3.1HIGH 7.8
  • TI-2020-16612 NULL pointer dereference in Delta Electronics CVSS 3.1HIGH 7.8
  • TI-2024-01808 Delta Electronics CNCSoft-B Stack-based Buffer Overflow CVSS 3.1HIGH 7.8
  • TI-2024-01489 Delta Electronics CNCSoft-B DOPSoft Uncontrolled Search Path Element CVSS 3.1HIGH 7.8
See all 8 →

Sources

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