PT-2026-111379

Name of the Vulnerable Software and Affected Versions SIMATIC WinCC versions 7.5 SIMATIC WinCC versions prior to 8.0 Update 11 SIMATIC WinCC versions prior to 8.1 Update 7 Description The application does not sufficiently restrict permissions assigned to a database role. This flaw allows an...

PT-2026-111388

A vulnerability has been identified in SIMATIC IPC BX-21A All versions V31.01.13, SIMATIC IPC RW-543A All versions V1.1.4, SIMATIC IPC227G / IPC277G / IPC277G PRO / IPC327G / IPC377G All versions V28.01.15. A BIOS vendor test key is present in the UEFI Secure Boot key database. This could allow a...

CVE-2026-85115: Generation of Error Message Containing Sensitive Information

A vulnerability has been identified in .NET Client Library for SIMATIC S7 Webserver API All versions V3.3.62. Affected applications do not properly redact PLC restore passwords from HTTP error exception messages. This could allow an attacker with access to logs or other diagnostic output to obtai...

CVE-2026-85114: Improper Limitation of a Pathname to a Restricted Directory

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...

CVE-2026-59241: Incorrect Privilege Assignment

A vulnerability has been identified in SIMATIC WinCC V7.5 All versions, SIMATIC WinCC V8.0 All versions V8.0 Update 11, SIMATIC WinCC V8.1 All versions V8.1 Update 7. The affected application does not sufficiently restrict the permissions assigned to a database role. This could allow an...

Siemens SIMATIC IPCs

SUMMARY The products listed below contain a vulnerability that could allow an attacker to boot an operating system or UEFI application signed with that test key, bypassing UEFI Secure Boot protections even when Secure Boot is enabled. Siemens has released new versions for the affected products...

Siemens SIMATIC S7-1500 TM MFP

SUMMARY Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the SIMATIC S7-1500 TM MFP V1.1.1. Siemens is preparing fixes and recommends specific mitigations for products where fixes are not or not yet available. 2. GENERAL RECOMMENDATIONS As a general security...

Siemens WinCC

SUMMARY Multiple SIMATIC WinCC versions are affected by a database privilege escalation vulnerability that could allow an authenticated user with access to the database to execute commands on the underlying host system. Siemens has released new versions for several affected products and...

Siemens SIMATIC S7 PLCs Web Server

SUMMARY SIMATIC S7-1500 devices contain multiple vulnerabilities in the web server that could allow an attacker to execute malicious code in an authorized user’s browser session and perform PLC operations within the scope of that user’s authorization. Siemens is preparing fixes and recommends...

Siemens SIMATIC S7 Webserver API

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...

PT-2026-111391

Name of the Vulnerable Software and Affected Versions .NET Client Library for SIMATIC S7 Webserver API versions prior to 3.3.61 Description Applications using the library do not properly validate filenames received from remote servers during ticket downloads. An attacker capable of manipulating t...

PT-2026-111392

Name of the Vulnerable Software and Affected Versions .NET Client Library for SIMATIC S7 Webserver API versions prior to V3.3.62 Description Applications using the library do not properly redact PLC restore passwords from HTTP error exception messages. An attacker with access to logs or diagnosti...

Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

SUMMARY Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the firmware version V3.1.7 for the SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP incl. SIPLUS variant. Siemens is preparing fixes and recommends specific mitigations for products where fixes are not or not...

Siemens SIMATIC S7-1500 CPU 1518 MFP Expired Pointer Dereference (CVE-2026-53006)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid506017; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2026-53134)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid505996; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2026-46303)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid505960; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2026-45841)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid505975; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2026-53352)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid505967; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2026-53400)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid506003; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2026-46086)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid505970; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...