CVE-2025-40806

Medium

Description

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 determine if a user is valid or not, enabling a brute force attack with valid users.

SeverityMedium
CVSS5.3
Exploit probability—
ProductSiemens Gridscale X Prepay
PublishedDec 9, 2025
First seenDec 9, 2025
Weakness typeCWE-204CWE-204

How to fix

Update
  • siemens gridscale_x_prepay4.2.1 or later

Affected products

ProductAffected versionsFixed in
siemens gridscale_x_prepayv < 4.2.14.2.1

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