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TI-2026-02673 Aliases CVE-2026-3094GHSA-rvrc-3rxw-9j45

File Parsing Out-Of-Bounds Write in CNCSoft-G2

Priority LOW 36CWE-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
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Delta Electronics CNCSoft-G2 lacks proper validation of the user-supplied file. If a user opens a malicious file, an attacker can leverage this vulnerability to execute code in the context of the current process.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00401 34th percentileScored 2026-11-07
Fix Fixed CNCSoft-G2 (deltaww): 2.1.0.39

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-G2before 2.1.0.392.1.0.39Patch availableCNA
  • CNCSoft-G2 Vendordeltaww Affected before 2.1.0.39 Fixed in 2.1.0.39 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:deltaww:cncsoft-g2:*:*:*:*:*:*:*:*before 2.1.0.39Vulnerabledeltaww
  • cpe:2.3:a:deltaww:cncsoft-g2:*:*:*:*:*:*:*:* Versions before 2.1.0.39 Vulnerable ·deltaww

Remediation

  • Fix · CNA CNCSoft-G2 (deltaww) Fixed in 2.1.0.39

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-3094
  2. 2026-10-03 Alias added: GHSA-rvrc-3rxw-9j45

References

  • TI-2024-32195 Stack-based Buffer Overflow vulnerability in Delta Electronics CNCSoft-G2 CVSS 4.0HIGH 8.4
  • TI-2024-26782 Heap-based Buffer Overflow in Delta Electronics CNCSoft-G2 CVSS 4.0HIGH 8.4
  • TI-2024-26781 Out-of-bounds Read in Delta Electronics CNCSoft-G2 CVSS 4.0HIGH 8.4
  • TI-2024-26780 Out-of-bounds Write in Delta Electronics CNCSoft-G2 CVSS 4.0HIGH 8.4
  • TI-2024-26779 Stack-based Buffer Overflow in Delta Electronics CNCSoft-G2 CVSS 4.0HIGH 8.4
  • TI-2025-16748 Heap-based Buffer Overflow in CNCSoft-G2 CVSS 4.0HIGH 8.4
See all 15 →

Sources