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
Remediation
- Fix · CNA CNCSoft-G2 (deltaww) Fixed in 2.1.0.39
Timeline
- 2026-10-02 Threatist record created from CVE-2026-3094
- 2026-10-03 Alias added: GHSA-rvrc-3rxw-9j45
References
More deltaww Cncsoft-g2 vulnerabilities
- 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
Sources
- CVE-2026-3094 · CVE Program
- CVE-2026-3094 · NVD
- FIRST EPSS
- GHSA-rvrc-3rxw-9j45 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences