CVE-2026-58115

A vulnerability has been identified in SIMATIC IoT2050 Advanced 6ES7647-0BA00-1YA2 All versions V4.3.4.1 running Industrial OS with Node-RED installed. Affected devices do not enforce authentication on the Node-RED HTTP interface, allowing unauthenticated access to programming nodes that are...

Vulnerabilities present in Siemens products

Siemens has identified vulnerabilities in various products, including Desigo, Parasolid, RUGGEDCOM, SIMATIC, Siveillance, and Solid Edge. These vulnerabilities enable malicious actors to carry out attacks that can cause the following types of damage: - Denial-of-Service DoS attacks - Data...

CVE-2026-58115

A vulnerability has been identified in SIMATIC IoT2050 Advanced 6ES7647-0BA00-1YA2 All versions V4.3.4.1 running Industrial OS with Node-RED installed. Affected devices do not enforce authentication on the Node-RED HTTP interface, allowing unauthenticated access to programming nodes that are...

CVE-2026-58115

CVE-2026-58115 affects Siemens SIMATIC IoT2050 Advanced devices (6ES7647-0BA00-1YA2) running Industrial OS with Node-RED. All versions

EUVD-2026-56119

A vulnerability has been identified in SIMATIC IoT2050 Advanced 6ES7647-0BA00-1YA2 All versions V4.3.4.1 running Industrial OS with Node-RED installed. Affected devices do not enforce authentication on the Node-RED HTTP interface, allowing unauthenticated access to programming nodes that are...

CVE-2026-58115

A vulnerability has been identified in SIMATIC IoT2050 Advanced 6ES7647-0BA00-1YA2 All versions V4.3.4.1 running Industrial OS with Node-RED installed. Affected devices do not enforce authentication on the Node-RED HTTP interface, allowing unauthenticated access to programming nodes that are...

CVE-2026-58115

A vulnerability has been identified in SIMATIC IoT2050 Advanced 6ES7647-0BA00-1YA2 All versions V4.3.4.1 running Industrial OS with Node-RED installed. Affected devices do not enforce authentication on the Node-RED HTTP interface, allowing unauthenticated access to programming nodes that are...

Siemens SIMATIC IoT2050 Advanced

SUMMARY SIMATIC IoT2050 Advanced devices running Industrial OS with Node-RED installed contain a missing authentication vulnerability in the Node-RED HTTP interface that could allow an unauthenticated remote attacker to create malicious flows and execute arbitrary code on the underlying server...

CVE-2026-58115: Missing Authentication for Critical Function

A vulnerability has been identified in SIMATIC IoT2050 Advanced 6ES7647-0BA00-1YA2 All versions V4.3.4.1 running Industrial OS with Node-RED installed. Affected devices do not enforce authentication on the Node-RED HTTP interface, allowing unauthenticated access to programming nodes that are...

PT-2026-70189

Name of the Vulnerable Software and Affected Versions SIMATIC IoT2050 Advanced 6ES7647-0BA00-1YA2 versions prior to V4.3.4.1 Description Devices running Industrial OS with Node-RED installed do not enforce authentication on the Node-RED HTTP interface. This allows unauthenticated access to...

The vulnerability of the RSA_public_encrypt() function in the software of the SIMATIC CN 4100 communication gateway allows a perpetrator to compromise the confidentiality of the protected information.

The vulnerability of the RSApublicencrypt function in the SIMATIC CN 4100 communication gateway software is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability could allow a malicious actor to compromise the confidentiality of the protected information...

The vulnerability of the microprogramming software of the SIMATIC CN 4100 communication gateway, related to writing outside the buffer, allows a intruder to cause a service failure.

The vulnerability of the MICROprogramming software for the SIMATIC CN 4100 communication gateway is related to writing outside the buffer boundaries. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

Siemens SIMATIC Observable Discrepancy (CVE-2023-37482)

The webserver of several SIMATIC products is affected by a user enumeration vulnerability that could allow an unauthenticated remote attacker to identify valid usernames. The login functionality of the web server in affected devices does not normalize the response times of login attempts. An...

Siemens Interniche IP-Stack Improper Verification of Source of a Communication Channel (CVE-2025-40820)

Multiple Industrial products are affected by a vulnerability in the Interniche IP-Stack. The affected products do not properly enforce TCP sequence number validation in specific scenarios but accept values within a broad range. This could allow an unauthenticated remote attacker e.g. to interfere...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2026-31634)

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 scriptid505797; scriptversion"1.4"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Use After Free (CVE-2026-23270)

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 scriptid505773; scriptversion"1.5"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Out-of-bounds Write (CVE-2026-5435)

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 scriptid505764; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Use of Uninitialized Resource (CVE-2026-43035)

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 scriptid505593; scriptversion"1.4"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2025-68363)

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 scriptid505675; scriptversion"1.4"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2026-31674)

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 scriptid505847; scriptversion"1.5"; scriptsetattributeattribute:"pluginmodificationdate",...