What is CVE-2025-4125?

CVE-2025-4125 is a high-severity vulnerability in Delta Electronics Ispsoft, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2025-04-30.

How severe is CVE-2025-4125?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Delta Electronics Ispsoft

CVE-2025-4125

Delta Electronics ISPSoft version 3.20 is vulnerable to an Out-Of-Bounds Write vulnerability that could allow an attacker to execute arbitrary code when parsing ISP file.

Vulnerability class: Buffer Overflow

Published 2025-04-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (28.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Delta Electronics Ispsoft — versions 0
Deltaww Ispsoft

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

759f5e80-c8e1-4224-bead-956d7b33c98b (Vendor Advisory)

Frequently asked questions

What is CVE-2025-4125?: CVE-2025-4125 is a high-severity vulnerability in Delta Electronics Ispsoft, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2025-04-30.
How severe is CVE-2025-4125?: High severity. CVSS v3 base score is 7.8 out of 10.