April 2023
Title
SSA-244969 V2.0 (Last Update: 2023-04-11): OpenSSL Vulnerability in Industrial Products
Published
April 11, 2023, 2 a.m.
Summary
OpenSSL has published a security advisory [0] about a vulnerability in OpenSSL versions 1.1.1 < 1.1.1l and 1.0.2 < 1.0.2za that allows an attacker to cause a denial of service (DoS) or to disclose private memory content. Siemens has released updates for several affected products and recommends to update to ...
Title
SSA-256353 V1.4 (Last Update: 2023-04-11): Third-Party Component Vulnerabilities in RUGGEDCOM ROS
Published
April 11, 2023, 2 a.m.
Summary
Multiple vulnerabilities affect various third-party components of the RUGGEDCOM Operating System (ROS). If exploited, an attacker could cause a denial-of-service, act as a man-in-the-middle or retrieval of sensitive information or gain privileged functions. Siemens has released updates for the affected products and recommends to update to the latest versions.
Title
SSA-310038 V1.1 (Last Update: 2023-04-11): Multiple Vulnerabilities in SCALANCE X Switch Devices
Published
April 11, 2023, 2 a.m.
Summary
Several SCALANCE X switches contain multiple vulnerabilities. An unauthenticated attacker could reboot, cause denial-of-service conditions and potentially impact the system by other means through heap and buffer overflow vulnerabilities. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens is preparing further updates ...
Title
SSA-699404 V1.0: Observable Response Discrepancy in Mendix Forgot Password Module
Published
April 11, 2023, 2 a.m.
Summary
The Mendix Forgot Password module contains an observable response discrepancy issue that could allow an attacker to retrieve sensitive information. Siemens has released updates for the affected products and recommends to update to the latest versions.
Title
SSA-408105 V1.1 (Last Update: 2023-04-11): Buffer Overflow Vulnerabilities in OpenSSL 3.0 Affecting Siemens Products
Published
April 11, 2023, 2 a.m.
Summary
The openSSL component, versions 3.0.0 through 3.0.6, contains two buffer overflow vulnerabilities (CVE-2022-3602, CVE-2022-3786) in the X.509 certificate verification [0]. They could allow an attacker to create a denial of service condition or execute arbitrary code on a vulnerable TLS server (if the server requests client certificate authentication), or on ...
Title
SSA-382653 V1.2 (Last Update: 2023-04-11): Multiple Denial of Service Vulnerabilities in Industrial Products
Published
April 11, 2023, 2 a.m.
Summary
Affected SIMATIC firmware contains multiple vulnerabilities that could allow an unauthenticated attacker to perform a denial-of-service attack under certain conditions. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens is preparing further updates and recommends countermeasures for products where updates are not, ...
Title
SSA-349422 V1.9 (Last Update: 2023-04-11): Denial of Service Vulnerability in Industrial Real-Time (IRT) Devices
Published
April 11, 2023, 2 a.m.
Summary
A vulnerability in the affected products could allow an unauthorized attacker with network access to perform a denial-of-service attack resulting in loss of real-time synchronization. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are ...
Title
SSA-322980 V1.0: Denial of Service Vulnerability in SIPROTEC 5 Devices
Published
April 11, 2023, 2 a.m.
Summary
SIPROTEC 5 devices contain a null pointer dereference vulnerability in the web service. This could allow an attacker to send unauthenticated maliciously crafted http request that could cause denial of service condition of the device. Siemens has released updates for several affected products and recommends to update to the latest ...
Title
SSA-413565 V1.2 (Last Update: 2023-04-11): Multiple Vulnerabilities in SCALANCE Products
Published
April 11, 2023, 2 a.m.
Summary
Multiple SCALANCE devices are affected by several vulnerabilities that could allow an attacker to inject code, retrieve data as debug information as well as user CLI passwords or set the CLI to an irresponsive state. Siemens has released updates for several affected products and recommends to update to the latest ...
Title
SSA-462066 V3.1 (Last Update: 2023-04-11): Vulnerability known as TCP SACK PANIC in Industrial Products
Published
April 11, 2023, 2 a.m.
Summary
Multiple industrial products are affected by a vulnerability in the kernel known as TCP SACK PANIC. The vulnerability could allow a remote attacker to cause a denial of service condition. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures ...
Title
SSA-459643 V1.2 (Last Update: 2023-04-11): Denial of Service Vulnerability in RUGGEDCOM ROS before V5.6.0
Published
April 11, 2023, 2 a.m.
Summary
RUGGEDCOM ROS-based devices are vulnerable to a denial of service attack (Slowloris). By sending partial HTTP requests nonstop, with none completed, the affected web servers will be waiting for the completion of each request, occupying all available HTTP connections. The web server recovers by itself once the attack ends. Siemens ...
Title
SSA-321292 V1.5 (Last Update: 2023-04-11): Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products
Published
April 11, 2023, 2 a.m.
Summary
A vulnerability has been identified in the OPC Foundation Local Discovery Server (LDS) [0] of several industrial products. The vulnerability could cause a denial of service condition on the service or the device. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens ...
Title
SSA-446448 V1.8 (Last Update: 2023-04-11): Denial of Service Vulnerability in PROFINET Stack Integrated on Interniche Stack
Published
April 11, 2023, 2 a.m.
Summary
The PROFINET (PNIO) stack, when integrated with the Interniche IP stack, contains a vulnerability that could allow an attacker to cause a denial of service condition on affected industrial products. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens is preparing further ...
Title
SSA-480230 V2.6 (Last Update: 2023-04-11): Denial of Service Vulnerability in Webserver of Industrial Products
Published
April 11, 2023, 2 a.m.
Summary
A vulnerability in the affected devices could allow an unauthorized attacker with network access to the webserver of an affected device to perform a denial of service attack. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products ...
Title
SSA-479249 V1.0: Weak Encryption Vulnerability in SCALANCE X-200IRT Devices
Published
April 11, 2023, 2 a.m.
Summary
The SSH server on SCALANCE X-200IRT devices is configured to offer weak ciphers by default. This could allow an unauthorized attacker in a man-in-the-middle position to read and modify any data passed over the connection between legitimate clients and the affected device. Siemens has released updates for the affected products ...
Title
SSA-472454 V1.0: Command Injection Vulnerability in CPCI85 Firmware of SICAM A8000 Devices
Published
April 11, 2023, 2 a.m.
Summary
The CPCI85 firmware of SICAM A8000 CP-8031 and CP-8050 is affected by unauthenticated command injection vulnerability. This could allow an attacker to perfom remote code execution. Siemens has released updates for the affected products and recommends to update to the latest versions.
Title
SSA-478960 V1.3 (Last Update: 2023-04-11): Missing CSRF Protection in the Web Server Login Page of Industrial Controllers
Published
April 11, 2023, 2 a.m.
Summary
The web server login page of affected products does not apply proper origin checking. This could allow authenticated remote attackers to track the activities of other users via a login cross-site request forgery attack.. Siemens has released updates for several affected products and recommends to update to the latest versions. ...
Title
SSA-511182 V1.0: Use of Static TLS Certificate Known Hard Coded Private Keys in Adaptec Maxview Application
Published
April 11, 2023, 2 a.m.
Summary
The Adaptec Maxview application shipped with affected SIMATIC IPCs contains a hard coded, non-unique certificate to secure HTTPS connections between the browser and the local Maxview configuration application. A local attacker may use this key to decrypt intercepted local traffic between the browser and the application and could perform a ...
Title
SSA-549234 V1.3 (Last Update: 2023-04-11): Denial-of-Service Vulnerability in SIMATIC NET CP Modules
Published
April 11, 2023, 2 a.m.
Summary
A denial of service vulnerability was identified in different types of Communication Processors. An attacker could exploit this vulnerability causing the device to become un-operational until the device is restarted. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures ...
Title
SSA-691715 V1.0: Vulnerability in OPC Foundation Local Discovery Server Affecting Siemens Products
Published
April 11, 2023, 2 a.m.
Summary
A vulnerability was identified in OPC Foundation Local Discovery Server which also affects Siemens products that could allow an attacker to escalate privileges under certain circumstances. Siemens has released an update for SIMATIC WinCC and recommends to update to the latest version. Siemens is preparing further updates and recommends specific ...
Title
SSA-676336 V1.2 (Last Update: 2023-04-11): OpenSSH Vulnerabilities in SCALANCE X-200 and X-300/X408 Switches
Published
April 11, 2023, 2 a.m.
Summary
The latest update of the SCALANCE X-200 and X-300/X408 switches families fixes multiple OpenSSH vulnerabilities. The most severe of these vulnerabilities could allow a denial of service condition. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens is preparing further updates and ...
Title
SSA-592007 V2.0 (Last Update: 2023-04-11): Denial of Service Vulnerability in Industrial Products
Published
April 11, 2023, 2 a.m.
Summary
Several industrial controllers are affected by a security vulnerability that could allow an attacker to cause a denial of service condition via PROFINET DCP network packets under certain circumstances. Precondition for this scenario is a direct OSI Layer 2 access to the affected products. PROFIBUS interfaces are not affected. Siemens ...
Title
SSA-552702 V1.5 (Last Update: 2023-04-11): Privilege Escalation Vulnerability in the Web Interface of SCALANCE and RUGGEDCOM Products
Published
April 11, 2023, 2 a.m.
Summary
The products listed below do not properly authorize the change password function of the web interface. This could allow low privileged users to escalate their privileges. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates ...
Title
SSA-700053 V1.2 (Last Update: 2023-04-11): Multiple File Parsing Vulnerabilities in Teamcenter Visualization and JT2Go
Published
April 11, 2023, 2 a.m.
Summary
Siemens Teamcenter Visualization and JT2Go are affected by multiple file parsing vulnerabilities that could be triggered when the application reads a malicious file in CGM or RAS format. If a user is tricked to open a malicious file with the affected products, this could lead the application to crash or ...
Title
SSA-557541 V1.2 (Last Update: 2023-04-11): Denial-of-Service Vulnerability in SIMATIC S7-400 CPUs
Published
April 11, 2023, 2 a.m.
Summary
SIMATIC S7-400 CPU devices contain an input validation vulnerability that could allow an attacker to create a Denial-of-Service condition. A restart is needed to restore normal operations. Siemens has released an update for SIMATIC S7-410 V10 CPU family and SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants for both) ...

Last Updates

BOSCH PSIRT
10.06.2025
SIEMENS CERT
12.06.2025
US CERT
12.06.2025
US CERT (ICS)
12.06.2025

By Source

Archive

2025
2024
2023
2022
2021
2020
2019
2018
2017

Feeds