What is CVE-2018-7815?

CVE-2018-7815 is a high-severity vulnerability in Schneider-Electric Guicon, classified under Incorrect Type Conversion or Cast. CVSS score: 7.8/10. Published 2019-02-06.

How severe is CVE-2018-7815?

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

Vulnerability in Schneider-Electric Guicon

CVE-2018-7815

A Type Confusion (CWE-843) vulnerability exists in Eurotherm by Schneider Electric GUIcon V2.0 (Gold Build 683.0) on c3core.dll which could cause remote code to be executed when parsing a GD1 file

Published 2019-02-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (65.4th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Schneider-Electric Guicon — versions 2.0
Schneider Electric Se Eurotherm By Guicon V2.0 (Gold Build 683.0) — versions Eurotherm by Schneider Electric GUIcon V2.0 (Gold Build 683.0)

Weakness classification (CWE)

CWE-704 — Incorrect Type Conversion or Cast

References

www.schneider-electric.com/ww/en/download/document/SEVD-2018-338-01 (Vendor Advisory)
www.securityfocus.com/bid/106218 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-7815?: CVE-2018-7815 is a high-severity vulnerability in Schneider-Electric Guicon, classified under Incorrect Type Conversion or Cast. CVSS score: 7.8/10. Published 2019-02-06.
How severe is CVE-2018-7815?: High severity. CVSS v3 base score is 7.8 out of 10.