What is CVE-2025-40831?

CVE-2025-40831 is a medium-severity vulnerability in Siemens Sinec Security Monitor, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2025-12-09.

How severe is CVE-2025-40831?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Improper input validation in Siemens Sinec Security Monitor

CVE-2025-40831

A vulnerability has been identified in SINEC Security Monitor (All versions < V4.10.0). The affected application lacks input validation of date parameter in report generation functionality. This could allow an authenticated, lowly privileg…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.001 (30.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Siemens Sinec Security Monitor — versions 0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cert-portal.siemens.com/productcert/html/ssa-882673.html

Frequently asked questions

What is CVE-2025-40831?: CVE-2025-40831 is a medium-severity vulnerability in Siemens Sinec Security Monitor, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2025-12-09.
How severe is CVE-2025-40831?: Medium severity. CVSS v3 base score is 6.5 out of 10.