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.

Classification

CVE ID: CVE-2025-22881

CVSS Base Severity: HIGH

CVSS Base Score: 8.4

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Products

Vendor: Delta Electronics

Product: CNCSoft-G2

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.02% (probability of being exploited)

EPSS Percentile: 2.71% (scored less or equal to compared to others)

EPSS Date: 2025-03-26 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-22881
https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00003_CNCSoft-G2%20-%20Heap-based%20Buffer%20Overflow_v1.pdf

Timeline