Delta Electronics CNCSoft-G2: Out-of-Bounds Write Advisory
⚠️ Delta Electronics disclosed an CNCSoft-G2 out‑of‑bounds write vulnerability (CVE-2025-47728) in DPAX file parsing that can cause memory corruption and enable arbitrary code execution in the affected process. CISA assigns a CVSS v4 base score of 8.5 and notes low attack complexity but requires user interaction such as opening a malicious file or visiting a malicious page. Affected versions include v2.1.0.20 and earlier; Delta recommends updating to v2.1.0.27 or later per advisory Delta-PCSA-2025-00007. CISA advises applying the update, isolating control systems, avoiding untrusted attachments, and following ICS recommended practices; no public exploitation has been reported to date.
