NC
Product
.NET Client Library for SIMATIC S7 Webserver API
2
CVEs
0
On KEV
7.5
Max CVSS
2
New 30D
VulnerabilityHigh
Siemens SIMATIC S7 Webserver API
View CSAF
Summary
.NET Client Library for SIMATIC S7 Webserver API contains multiple vulnerabilities that could allow an attacker to obtain sensitive information or write arbitrary files outside the intended download directory. Siemens has released a new version for .NET Client Library for SIMATIC S7 Webserver API and recommends to update to the latest version.
The following versions of Siemens SIMATIC S7 Webserver API are affected:
.NET Client Library for SIMATIC S7 Webserver API vers:intdot/<3.3.61, vers:intdot/<3.3.62 (CVE-2026-85114, CVE-2026-85115)
CVSS
Vendor
Equipment
v3 7.5
Siemens
.NET Client Library for SIMATIC S7 Webserver API
2 Vulnerabilities
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Generation of Error Message Containing Sensitive Information
Background
Critical Infrastructure Sectors: Critical Manufacturing, Transportation Systems, Energy, Healthcare and Public Health, Financial Services, Government Services and Facilities
Countries/Areas Deployed: Worldwide
Company Headquarters Location: Germany
Vulnerabilities
Expand All +
CVE-2026-85114
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,...
Oct 22, 2026·CISA Advisories
