CVE-2026-47719 FUXA: Unauthenticated SSRF via Socket.IO DEVICE_WEBAPI_REQUEST and DEVICE_PROPERTY with response reading

FUXA is a web-based Process Visualization SCADA/HMI/Dashboard software. Prior to 1.3.2, the DEVICEWEBAPIREQUEST and DEVICEPROPERTY Socket.IO handlers in server/runtime/index.js omit isSocketWriteAuthorized and accept attacker-controlled property.address or endpoint connection data. A remote...

CVE-2026-67868

A heap-based out-of-bounds write vulnerability exists in S2OPC 1.7.3 in server-side EventFilter handling during CreateMonitoredItems processing. This allows a remote attacker to execute arbitrary code...

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...

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...

CVE-2026-12496 Loytec LINX firmware: Unauthenticated stored XSS in OPC XML-DA server

Stored Cross-Site Scripting CWE-79 in the OPC XML-DA server statistics in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an unauthenticated remote attacker to execute arbitrary JavaScript in an administrator's browser session hijacking,...

EUVD-2026-48589

Stored Cross-Site Scripting CWE-79 in the OPC XML-DA server statistics in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an unauthenticated remote attacker to execute arbitrary JavaScript in an administrator's browser session hijacking,...

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...

CVE-2026-54800

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

CVE-2026-6899

CVE-2026-6899 affects the CycloneCrypto wrapper in the S2OPC library. The check for certificate revocation only reviews the first matching CRL and ignores other valid CRLs for the same CA, potentially allowing a revoked certificate to establish a connection between an OPC UA client and server. No...

S2OPC OPC UA Toolkit 安全漏洞

S2OPC OPC UA Toolkit is an open-source development toolkit for OPC UA communication, developed by Systerel. The S2OPC OPC UA Toolkit contains a security vulnerability. This vulnerability stems from the CycloneCrypto encryption wrapper, where certificate revocation checks only consider the first...

CVE-2025-11482

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-2025-11482

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-2025-11482 Allocation of Resources Without Limits or Throttling in the OPC-UA Server

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...

EUVD-2025-209928

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-2025-11482 Allocation of Resources Without Limits or Throttling in the OPC-UA Server

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-2025-11482

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 PPT30 Operating System

SUMMARY B&R is aware of a vulnerability in the product versions listed as affected in the advisory. An attacker who successfully exploits this vulnerability could make the OPC-UA server of the product inaccessible. 2. FREQUENTLY ASKED QUESTIONS What causes the vulnerability? - The vulnerability...