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

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://cert-portal.siemens.com/productcert/html/ssa-356310.html	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:siemens:gridscale_x_prepay:*:*:*:*:*:*:*:*

History

23 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary	(es) Una vulnerabilidad ha sido identificada en Gridscale X Prepay (Todas las versiones < V4.2.1). La aplicación afectada es vulnerable a la enumeración de usuarios debido a respuestas distinguibles. Esto podría permitir a un atacante remoto no autenticado determinar si un usuario es válido o no, lo que facilita un ataque de fuerza bruta con usuarios válidos.	(es) Una vulnerabilidad ha sido identificada en Gridscale X Prepay (Todas las versiones anteriores a V4.2.1). La aplicación afectada es vulnerable a la enumeración de usuarios debido a respuestas distinguibles. Esto podría permitir a un atacante remoto no autenticado determinar si un usuario es válido o no, lo que facilita un ataque de fuerza bruta con usuarios válidos.

07 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad ha sido identificada en Gridscale X Prepay (Todas las versiones < V4.2.1). La aplicación afectada es vulnerable a la enumeración de usuarios debido a respuestas distinguibles. Esto podría permitir a un atacante remoto no autenticado determinar si un usuario es válido o no, lo que facilita un ataque de fuerza bruta con usuarios válidos.

Information

Published : 2025-12-09 16:17

Updated : 2026-10-23 22:10

NVD link : CVE-2025-40806

Mitre link : CVE-2025-40806

CVE.ORG link : CVE-2025-40806

JSON object : View

Products Affected

siemens

gridscale_x_prepay

CWE

CWE-204

Observable Response Discrepancy

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