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

02 Jan 2026, 21:13

Type	Values Removed	Values Added
CPE		cpe:2.3:a:siemens:gridscale_x_prepay::::::::
First Time		Siemens Siemens gridscale X Prepay
References	~~() https://cert-portal.siemens.com/productcert/html/ssa-356310.html -~~	() https://cert-portal.siemens.com/productcert/html/ssa-356310.html - Vendor Advisory

09 Dec 2025, 16:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-09 16:17

Updated : 2026-01-02 21:13

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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