What is CVE-2025-40806?

CVE-2025-40806 is a medium-severity vulnerability in Siemens Gridscale X Prepay, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2025-12-09.

How severe is CVE-2025-40806?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Siemens Gridscale X Prepay

CVE-2025-40806

A vulnerability has been identified in Gridscale X Prepay (All versions < V4.2.1). The affected application is vulnerable to user enumeration due to distinguishable responses. This could allow an unauthenticated remote attacker to determin…

EPSS: 0.004 (29.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Siemens Gridscale X Prepay — versions 0
Siemens Gridscale_x_prepay

Weakness classification (CWE)

CWE-204 — Observable Response Discrepancy

References

productcert@siemens.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-40806?: CVE-2025-40806 is a medium-severity vulnerability in Siemens Gridscale X Prepay, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2025-12-09.
How severe is CVE-2025-40806?: Medium severity. CVSS v3 base score is 5.3 out of 10.