What is CVE-2023-39452?

CVE-2023-39452 is a high-severity vulnerability in Socomec Modulys Gp, classified under Plaintext Storage of a Password. CVSS score: 7.5/10. Published 2023-09-18.

How severe is CVE-2023-39452?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Socomec Modulys Gp

CVE-2023-39452

The web application that owns the device clearly stores the credentials within the user management section. Obtaining this information can be done remotely due to the incorrect management of the sessions in the web application.

Published 2023-09-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (48.8th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Socomec Modulys Gp
Socomec Modulys Gp Firmware — versions 01.12.10
Socomec Modulys Gp (Mod3gp-Sy-120k) — versions v01.12.10

Weakness classification (CWE)

CWE-256 — Plaintext Storage of a Password

References

www.cisa.gov/news-events/ics-advisories/icsa-23-250-03 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2023-39452?: CVE-2023-39452 is a high-severity vulnerability in Socomec Modulys Gp, classified under Plaintext Storage of a Password. CVSS score: 7.5/10. Published 2023-09-18.
How severe is CVE-2023-39452?: High severity. CVSS v3 base score is 7.5 out of 10.