Vulnerabilities in Siemens SICORE

Siemens has identified vulnerabilities in the SICORE Base system, particularly in versions under V26.20. These vulnerabilities are located in several components of the CPCI85 and SICORE Base systems. One of these vulnerabilities allows an authenticated attacker to crash the web service through an...

Uncontrolled Resource Consumption in asyncua and opcua

All versions of package opcua; all versions of package asyncua are vulnerable to Denial of Service DoS due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited numb...

PT-2026-43234

An Allocation of Resources Without Limits or Throttling vulnerability in the OPC-UA Server used in PPT30 Operating System versions before 1.8.0 may be used by an unauthenticated network-based attacker to permanently prevent legitimate users from interacting with the service...

CVE-2025-60035

A vulnerability has been identified in the OPC.Testclient utility, which is included in Rexroth IndraWorks. All versions prior to 15V24 are affected. This flaw allows an attacker to execute arbitrary code on the user's system by parsing a manipulated file containing malicious serialized data...

ABB B&R Automation Studio

SUMMARY ABB became aware of vulnerability in the product versions listed as affected in the advisory. An update is available that resolves a vulnerability. Successful exploitation of this vulnerability may enable an attacker to masquerade as a trusted party when B&R Automation Studio establishes...

PT-2026-3449

Name of the Vulnerable Software and Affected Versions Automation Studio versions prior to 6.5 Description An Improper Certificate Validation issue exists in the OPC-UA client and ANSL over TLS client. This could allow an unauthenticated attacker on the network to intercept and interfere with data...

OPC UA.NET Standard Authentication

The vulnerability of the OPC UA.NET Standard data transfer specification implementation in industrial networks is related to deficiencies in the authentication process due to time differences when comparing tokens. Exploiting this vulnerability allows a malicious actor to bypass the authenticatio...

CVE-2025-7390

A malicious client can bypass the client certificate trust check of an opc.https server when the server endpoint is configured to allow only secure communication...

PT-2025-34191 · Unknown · Opc.Https Server

Name of the Vulnerable Software and Affected Versions: opc.https server affected versions not specified Description: A malicious client can bypass the client certificate trust check of an opc.https server when the server endpoint is configured to allow only secure communication. Recommendations: ...

[SECURITY] Fedora 41 Update: open62541-1.4.13-1.fc41

open62541 is a C-based library linking with C++ projects is possible with all necessary tools to implement dedicated OPC UA clients and servers, or to integrate OPC UA-based communication into existing applications...

LockOpcSettings Method Data Compromise

The vulnerability of the LockOpcSettings method in the software for managing and monitoring remote devices in telemetry and telemechanics systems is related to the lack of protective measures for the SQL query structure. Exploiting this vulnerability allows a malicious actor to compromise the...

OPC Server Information Disclosure

The vulnerability of the OPC Server implementation and the MIIR SCADA system is related to the transmission of data in an open manner. Exploiting this vulnerability can allow a malicious actor to disclose the protected information...

Schneider Electric EcoStruxure Control Expert, EcoStruxure Process Expert, and OPC Factory Server have vulnerabilities in input validation.

Schneider Electric EcoStruxure Control Expert formerly known as Unity Pro, among others, is a product of Schneider Electric, France.Schneider Electric EcoStruxure Control Expert is a suite of programming software for Schneider Electric logic controller products. Schneider Electric EcoStruxure...

OPC UA.NET Standard security vulnerabilities

OPC UA.NET Standard is a set of Unified Architecture standards from the OPC Foundation of America for the development of OPC UA applications. A security vulnerability exists in OPC UA .NET Standard. An attacker exploiting the vulnerability could consume all available resources on the server...

Softing OPC UA C++ SDK Security Vulnerability

The Softing OPC UA C++ SDK is a development kit from Softing Germany. It is used to quickly and easily integrate OPC UA clients and servers. A security vulnerability exists in versions of Softing OPC UA C++ SDK prior to V1.30, which stems from an uncaught exception issue that may cause the...

OPC UA Code Execution

The vulnerability of the implementation of OPC UA software for connectivity integration with Softing OPC UA C++ SDK lies in the incorrect path name limitation for accessing the restricted directory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

OPC UA Server DoS

The vulnerability of the OPC UA Server software for integration systems and automation devices in industrial applications is related to pointer assignment errors. Exploiting this vulnerability could allow a malicious actor to cause service failures...

OPC Server Code Execution

The vulnerability of the data exchange server between automation systems and devices, using the OPC AO-OPC standard, is related to the absence of quotation marks in the syntax of elements or search paths. Exploiting this vulnerability allows attackers to execute arbitrary code and increase their...

OPC UA DoS

The vulnerability of the implementation of OPC UA software for connection integration with Softing OPC UA C++ SDK, the data integration tool Softing edgeAggregator, and the software modules for connecting controllers such as Softing edgeConnector Modbus, Softing edgeConnector 840D, and Softing...

Tofino Xenon Security Appliance Buffer Overflow DoS

The vulnerability of the Tofino Xenon Security Appliance, Tofino Argon Security Appliance, and EAGLE 20 Tofino lies in the execution of operations outside the buffer in memory. Exploiting this vulnerability can allow a malicious actor to cause service failures using specially created OPC packets...