BaseFortify

Publication date: 2025-10-14

Last updated on: 2025-10-16

Assigner: Siemens AG

Description

A vulnerability has been identified in SiPass integrated (All versions < V3.0). Affected server applications contains a broken access control vulnerability. The authorization mechanism lacks sufficient server-side checks, allowing an attacker to execute a specific API request. Successful exploitation allows an attacker to potentially manipulate data belonging to other users.

CVSS Scores

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Meta Information

Published

2025-10-14

Last Modified

2025-10-16

Generated

2026-07-06

AI Q&A

2025-10-14

EPSS Evaluated

2026-07-05

NVD

CVE-2025-40773

EUVD

EUVD-2025-34158

Affected Vendors & Products

Vendor	Product	Version / Range
siemens	sipass_integrated	to 3.00 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-639	The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

Attack-Flow Graph

Executive Summary

This vulnerability is a broken access control issue in SiPass integrated server applications (all versions before V3.0). The authorization mechanism does not have sufficient server-side checks, which allows an attacker to execute a specific API request that they should not be authorized to perform.

Impact Analysis

Successful exploitation of this vulnerability allows an attacker to potentially manipulate data belonging to other users, which could lead to unauthorized data modification and potential misuse of the system.

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