CVE-2026-3094 PUBLISHED

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

Assigner: Deltaww
Reserved: 24.02.2026 Published: 04.03.2026 Updated: 04.03.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS Score: 7.8

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	Required	Availability Impact	High

CVSS 3.1

Product Status

Vendor	deltaww
Product	CNCSoft-G2
Versions	Default: unaffected affected from 0 to 2.1.0.39 (excl.)

Solutions

Download and update to: v2.1.0.39 or later

Credits

Natnael Samson (@NattiSamson) working with TrendAI Zero Day Initiative reporter
Israel Bentley of CISA coordinator

References

https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00004_CNCSoft-G2_File%20Parsing%20Out-Of-Bounds%20Write.pdf

Problem Types

CWE-787 Out-of-bounds Write CWE

Impacts

CAPEC-100 Overflow Buffers