What is CVE-2025-40587?

CVE-2025-40587 is a high-severity vulnerability in Siemens Polarion V2404, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-02-10.

How severe is CVE-2025-40587?

High severity. CVSS v3 base score is 7.6 out of 10.

XSS in Siemens Polarion V2404

CVE-2025-40587

A vulnerability has been identified in Polarion V2404 (All versions < V2404.5), Polarion V2410 (All versions < V2410.2). The affected application allows arbitrary JavaScript code be included in document titles. This could allow an authenti…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (17.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.

Affected products

Siemens Polarion V2404 — versions 0
Siemens Polarion V2410 — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

productcert@siemens.com

Frequently asked questions

What is CVE-2025-40587?: CVE-2025-40587 is a high-severity vulnerability in Siemens Polarion V2404, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-02-10.
How severe is CVE-2025-40587?: High severity. CVSS v3 base score is 7.6 out of 10.