What is CVE-2023-40152?

CVE-2023-40152 is a high-severity vulnerability in Fuji Electric Tellus Lite V-Simulator, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-11-22.

How severe is CVE-2023-40152?

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

Buffer overflow in Fuji Electric Tellus Lite V-Simulator

CVE-2023-40152

When Fuji Electric Tellus Lite V-Simulator parses a specially-crafted input file an out of bounds write may occur.

Vulnerability class: Buffer Overflow

Published 2023-11-22 · 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: 0.003 (24.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.4% 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: 0.003 · change: 0.000

Affected products

Fuji Electric Tellus Lite V-Simulator — versions 0
Fujielectric Tellus Lite V-Simulator

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

www.cisa.gov/news-events/ics-advisories/icsa-23-325-02 (US Government Resource, Third Party Advisory)
felib.fujielectric.co.jp/en/M10009/M20034/document_detail/c27d5b69-68ef-4af5-90… (Vendor Advisory)

Frequently asked questions

What is CVE-2023-40152?: CVE-2023-40152 is a high-severity vulnerability in Fuji Electric Tellus Lite V-Simulator, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-11-22.
How severe is CVE-2023-40152?: High severity. CVSS v3 base score is 7.8 out of 10.