What is CVE-2023-5131?

CVE-2023-5131 is a high-severity vulnerability in Delta Electronics Ispsoft, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.2/10. Published 2024-01-18.

How severe is CVE-2023-5131?

High severity. CVSS v3 base score is 8.2 out of 10.

Buffer overflow in Delta Electronics Ispsoft

CVE-2023-5131

A heap buffer-overflow exists in Delta Electronics ISPSoft. An anonymous attacker can exploit this vulnerability by enticing a user to open a specially crafted DVP file to achieve code execution.

Vulnerability class: Buffer Overflow

Published 2024-01-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.8th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Delta Electronics Ispsoft — versions 3.02.11
Deltaww Ispsoft — versions 3.02.11

Weakness classification (CWE)

References

blog.exodusintel.com/2024/01/18/delta-electronics-ispsoft-heap-buffer-overflow/ (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2023-5131?: CVE-2023-5131 is a high-severity vulnerability in Delta Electronics Ispsoft, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.2/10. Published 2024-01-18.
How severe is CVE-2023-5131?: High severity. CVSS v3 base score is 8.2 out of 10.