CVE-2026-63248

CVE-2026-63248 affects Eclipse Milo OPC UA server diagnostics nodes (versions 0.6.0–1.1.4). The diagnostics endpoint fails to enforce access authorization, allowing anonymous access over a None/None endpoint without a certificate, and enabling a trusted client with SignAndEncrypt to read security...

CVE-2026-63248

In Eclipse Milo versions 0.6.0 through 1.1.4, OPC UA server diagnostics nodes do not enforce access authorization. An anonymous client can enable diagnostics over a None/None endpoint without a certificate; with a trusted client application certificate over SignAndEncrypt, it can read security...

PYSEC-2026-2385 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...

CVE-2026-54800

A vulnerability has been identified in CPCI85 Central Processing/Communication All versions V26.20, SICORE Base system All versions V26.20.0. The affected application ships with a default configuration that disables all OPC UA security mechanisms. This could allow an attacker to gain unauthorized...

CVE-2026-54800

A vulnerability has been identified in CPCI85 Central Processing/Communication All versions V26.20, SICORE Base system All versions V26.20.0. The affected application ships with a default configuration that disables all OPC UA security mechanisms. This could allow an attacker to gain unauthorized...

EUVD-2026-42595

A vulnerability has been identified in CPCI85 Central Processing/Communication All versions V26.20, SICORE Base system All versions V26.20.0. The affected application ships with a default configuration that disables all OPC UA security mechanisms. This could allow an attacker to gain unauthorized...

CVE-2026-54800

A vulnerability has been identified in CPCI85 Central Processing/Communication All versions V26.20, SICORE Base system All versions V26.20.0. The affected application ships with a default configuration that disables all OPC UA security mechanisms. This could allow an attacker to gain unauthorized...

CVE-2026-54800

CVE-2026-54800 affects CPCI85 Central Processing/Communication and SICORE Base system (all versions < V26.20 /

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...

B&R Industrial Automation PPT30 Operating System 安全漏洞

The B&R Industrial Automation PPT30 Operating System is an industrial control terminal operating system developed by B&R Industrial Automation in Austria. Versions of the B&R Industrial Automation PPT30 Operating System prior to 1.8.0 contained security vulnerabilities. These vulnerabilities...

Exploit for Uncontrolled Resource Consumption in Opcfoundation Ua-.Netstandard

OPC UA Authentication Challenge Gateway CDDC 2026 | Modular...

[SECURITY] Fedora 44 Update: qt6-qtopcua-6.10.3-1.fc44

Qt OPC UA API provides classes and functions to access the OPC UA protocol...

Lifecycle-Integrated Security for AI-Cloud Convergence in Cyber-Physical Infrastructure

The convergence of Artificial Intelligence AI inference pipelines with cloud infrastructure creates a dual attack surface where cloud security standards and AI governance frameworks intersect without unified enforcement mechanisms. AI governance, cloud security, and industrial control system...

ICSSPulse: A Modular LLM-Assisted Platform for Industrial Control System Penetration Testing

It is well established that industrial control systems comprise the operational backbone of modern critical infrastructures, yet their increasing connectivity exposes them to cyber threats that are difficult to study and remedy safely under real-time operational conditions. In this paper, we...

EUVD-2026-3213

An Improper Certificate Validation vulnerability in the OPC-UA client and ANSL over TLS client used in Automation Studio versions before 6.5 could allow an unauthenticated attacker on the network to position themselves to intercept and interfere with data exchanges...

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...

[SECURITY] Fedora 42 Update: qt6-qtopcua-6.9.3-1.fc42

Qt OPC UA API provides classes and functions to access the OPC UA protocol...

EUVD-2025-7801

Malicious code in bioql PyPI...

[SECURITY] Fedora 42 Update: open62541-1.4.13-1.fc42

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...

CVE-2025-27615

umatiGateway is software for connecting OPC Unified Architecture servers with an MQTT broker utilizing JSON messages. The user interface may possibly be publicly accessible with umatiGateway's provided docker-compose file. With this access, the configuration can be viewed and altered. Commit...