CVE-2025-47726 Out-of-bounds Write in CNCSoft

High 7.3 Published 4 Jun 2025 Updated 4 Jun 2025

An attacker can execute arbitrary code by tricking a user into opening a malicious file in Delta Electronics CNCSoft.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-47726?

CVE-2025-47726 is a high-severity memory corruption vulnerability in Delta Electronics CNCSoft, published on 4 Jun 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Delta Electronics CNCSoft 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.

Weakness: CWE-787

Which versions are affected by CVE-2025-47726?

It affects 1 product.

Products include Deltaww Cncsoft.

How do I fix CVE-2025-47726?

No fix has been published for CVE-2025-47726 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-47726 being exploited?

There is no known exploitation of CVE-2025-47726 in the wild and no public exploit code.

Sources

Also known as GHSA-j7r5-vw98-wjcr.