CVE-2026-22925

A vulnerability has been identified in SIMATIC CN 4100 All versions V5.0. The affected application is susceptible to resource exhaustion when subjected to high volume of TCP SYN packets This could allow an attacker to render the service unavailable and cause denial-of-service conditions by...

EUVD-2026-29424

A vulnerability has been identified in SIMATIC CN 4100 All versions V5.0. The affected application is susceptible to resource exhaustion when subjected to high volume of TCP SYN packets This could allow an attacker to render the service unavailable and cause denial-of-service conditions by...

EUVD-2026-29423

A vulnerability has been identified in SIMATIC CN 4100 All versions V5.0. The affected application does not properly restrict unauthenticated connections and is susceptible to resource exhaustion conditions. This could allow an attacker to disrupt normal operations or perform unauthorized actions...

CVE-2026-22925

A vulnerability has been identified in SIMATIC CN 4100 All versions V5.0. The affected application is susceptible to resource exhaustion when subjected to high volume of TCP SYN packets This could allow an attacker to render the service unavailable and cause denial-of-service conditions by...

CVE-2026-22924

A vulnerability has been identified in SIMATIC CN 4100 All versions V5.0. The affected application does not properly restrict unauthenticated connections and is susceptible to resource exhaustion conditions. This could allow an attacker to disrupt normal operations or perform unauthorized actions...

CVE-2026-22925

CVE-2026-22925 affects Siemens SIMATIC CN 4100 (all versions

CVE-2026-22925

A vulnerability has been identified in SIMATIC CN 4100 All versions V5.0. The affected application is susceptible to resource exhaustion when subjected to high volume of TCP SYN packets This could allow an attacker to render the service unavailable and cause denial-of-service conditions by...

CVE-2026-22925

A vulnerability has been identified in SIMATIC CN 4100 All versions V5.0. The affected application is susceptible to resource exhaustion when subjected to high volume of TCP SYN packets This could allow an attacker to render the service unavailable and cause denial-of-service conditions by...

CVE-2026-22925

A vulnerability has been identified in SIMATIC CN 4100 All versions V5.0. The affected application is susceptible to resource exhaustion when subjected to high volume of TCP SYN packets This could allow an attacker to render the service unavailable and cause denial-of-service conditions by...

CVE-2026-22924

A vulnerability has been identified in SIMATIC CN 4100 All versions V5.0. The affected application does not properly restrict unauthenticated connections and is susceptible to resource exhaustion conditions. This could allow an attacker to disrupt normal operations or perform unauthorized actions...

PT-2026-39983

A vulnerability has been identified in SIMATIC CN 4100 All versions V5.0. The affected application is susceptible to resource exhaustion when subjected to high volume of TCP SYN packets This could allow an attacker to render the service unavailable and cause denial-of-service conditions by...

CVE-2025-40939

A vulnerability has been identified in SIMATIC CN 4100 All versions V4.0.1. The affected device contains a USB port which allows unauthenticated connections. This could allow an attacker with physical access to the device to trigger reboot that could cause denial of service condition...

CVE-2023-29130

A vulnerability has been identified in SIMATIC CN 4100 All versions V2.5. Affected device consists of improper access controls in the configuration files that leads to privilege escalation. An attacker could gain admin access with this vulnerability leading to complete device control...

CVE-2023-49252

A vulnerability has been identified in SIMATIC CN 4100 All versions V2.7. The affected application allows IP configuration change without authentication to the device. This could allow an attacker to cause denial of service condition...

CVE-2023-49621

A vulnerability has been identified in SIMATIC CN 4100 All versions V2.7. The "intermediate installation" system state of the affected application uses default credential with admin privileges. An attacker could use the credentials to gain complete control of the affected device...

CVE-2023-49251

A vulnerability has been identified in SIMATIC CN 4100 All versions V2.7. The "intermediate installation" system state of the affected application allows an attacker to add their own login credentials to the device. This allows an attacker to remotely login as root and take control of the device...

CVE-2025-40593

A vulnerability has been identified in SIMATIC CN 4100 All versions V4.0. The affected application allows to control the device by storing arbitrary files in the SFTP folder of the device. This could allow an attacker to cause a denial of service condition...

Siemens SIMATIC CN 4100 Access Control Error Vulnerability

The Siemens SIMATIC CN 4100 is a communication node from Siemens, Germany. The Siemens SIMATIC CN 4100 suffers from an Access Control Error vulnerability that originates when the USB port allows an unauthenticated connection, which can be exploited by an attacker to cause a denial of service...

CVE-2025-40941

A vulnerability has been identified in SIMATIC CN 4100 All versions V4.0.1. The affected devices exposes server information in its responses. This could allow an attacker with network access to gain useful information, increasing the likelihood of targeted attacks...

CVE-2025-40937

A vulnerability has been identified in SIMATIC CN 4100 All versions V4.0.1. The affected application do not properly validate input parameters in its REST API, resulting in improper handling of unexpected arguments. This could allow an authenticated attacker to execute arbitrary code with limited...