What’s Vulnerable › Vulnerabilities
CVE-2025-22881: Heap-based Buffer Overflow in CNCSoft-G2
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-02-26 · updated 2026-06-17
- Weakness: CWE-122
Description
Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process.
Affected products
- Delta Electronics CNCSoft-G2: before 2.1.0.20 — fixed in 2.1.0.20
How to fix
Upgrade to a fixed version: Delta Electronics CNCSoft-G2 2.1.0.20. Check the vendor advisory for mitigations.
References
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