Skip to content
CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-85114

A vulnerability has been identified in .NET Client Library for SIMATIC S7 Webserver API (All versions < V3.3.61). Affected applications do not properly validate filenames received

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
siemens

Description

A vulnerability has been identified in .NET Client Library for SIMATIC S7 Webserver API (All versions < V3.3.61). Affected applications do not properly validate filenames received from remote servers during ticket downloads. This could allow an attacker who can manipulate the ticket response to write arbitrary files outside the intended download directory and, when overwriting is enabled, replace existing files accessible to the application.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Siemens .NET Client Library for SIMATIC S7 Webserver API

Default version status: unknown

  • 0 to < V3.3.61affected

References