CVE-2026-3869

CWE-303 : Incorrect Implementation of Authentication Algorithm vulnerability exists that could cause loss of confidentiality, integrity and availability of the PLC provided an application project with a lower application level is running on the PLC...

CVE-2026-3869

CWE-303 : Incorrect Implementation of Authentication Algorithm vulnerability exists that could cause loss of confidentiality, integrity and availability of the PLC provided an application project with a lower application level is running on the PLC...

CVE-2026-3869

CWE-303 : Incorrect Implementation of Authentication Algorithm vulnerability exists that could cause loss of confidentiality, integrity and availability of the PLC provided an application project with a lower application level is running on the PLC...

CVE-2026-3869

CVE-2026-3869 is a Critical (CVSS 4.0: 9.2) vulnerability in the Schneider Electric Modicon M580 programmable logic controller (PLC). The flaw is a CWE-303 (Incorrect Implementation of Authentication Algorithm) that can lead to loss of confidentiality, integrity, and availability of the PLC when ...

EUVD-2026-76132

CWE-303 : Incorrect Implementation of Authentication Algorithm vulnerability exists that could cause loss of confidentiality, integrity and availability of the PLC provided an application project with a lower application level is running on the PLC...

The vulnerability of the SIMATIC S7 PLC web server, related to insecure resource initialization, allows attackers to perform cross-site scripting attacks (XSS).

The vulnerability of the web server in the SIMATIC S7 PLC is related to insufficient protection of the web page structure. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks XSS remotely...

AI-Generated Exploit Scripts Target Siemens S7 PLCs in U.S. Critical Infrastructure

The U.S. government on Wednesday warned of an "active threat" targeting critical infrastructure organizations in the country using artificial intelligence AI-generated exploit scripts. The activity is targeting Siemens S7 SeriesProgrammable Logic Controllers PLCs to conduct reconnaissance and...

CVE-2026-47721 FUXA: Scheduler API missing admin check enables operator-to-admin escalation via scheduled device actions

FUXA is a web-based Process Visualization SCADA/HMI/Dashboard software. Prior to 1.3.2, POST /api/scheduler and DELETE /api/scheduler in server/api/scheduler/index.js do not consistently enforce authJwt.haveAdminPermission for scheduler settings. An authenticated non-admin operator can create or...

EUVD-2026-61209

FUXA is a web-based Process Visualization SCADA/HMI/Dashboard software. Prior to 1.3.2, POST /api/scheduler and DELETE /api/scheduler in server/api/scheduler/index.js do not consistently enforce authJwt.haveAdminPermission for scheduler settings. An authenticated non-admin operator can create or...

CVE-2026-47721

FUXA versions prior to 1.3.2 fail to enforce admin permissions on POST /api/scheduler and DELETE /api/scheduler in server/api/scheduler/index.js, allowing authenticated non-admin operators to schedule actions invoking onSetValue or onRunScript, enabling PLC setpoint changes and server-side script...

CVE-2026-47720 FUXA: SQL injection in TDengine DAQ connector via backslash bypass of escapeTdString

FUXA is a web-based Process Visualization SCADA/HMI/Dashboard software. Prior to 1.3.2, the TDengine DAQ storage connector's escapeTdString function in server/runtime/storage/tdengine/index.js doubles single quotes but does not escape backslashes. A remote unauthenticated attacker can submit a...

CVE-2026-47721: Missing Authorization

FUXA is a web-based Process Visualization SCADA/HMI/Dashboard software. Prior to 1.3.2, POST /api/scheduler and DELETE /api/scheduler in server/api/scheduler/index.js do not consistently enforce authJwt.haveAdminPermission for scheduler settings. An authenticated non-admin operator can create or...

Over 4,400 Rockwell PLCs Exposed Online, 22 Found in Water Attack Cities

Forescout found 22 internet-facing Rockwell Automation programmable logic controllers PLCs in cities hit by recent cyberattacks on US water utilities. Nineteen used the same mobile carrier network. Its August 3 scan counted 4,407 exposed Rockwell controllers worldwide, including 2,844 in the Unit...

CVE-2026-35226

An out‑of‑bounds write vulnerability in the CODESYS PROFINET Controller allows an unauthenticated attacker on the same network segment to send malformed PROFINET communication data that triggers an exception in the affected PLC application. The exception is handled by the CODESYS Control runtime...

EUVD-2026-50166

An out‑of‑bounds write vulnerability in the CODESYS PROFINET Controller allows an unauthenticated attacker on the same network segment to send malformed PROFINET communication data that triggers an exception in the affected PLC application. The exception is handled by the CODESYS Control runtime...

CVE-2026-35226

CVE-2026-35226 describes an out-of-bounds write in the CODESYS PROFINET Controller . An unauthenticated attacker on the same network can send malformed PROFINET data that triggers an exception in the affected PLC application. The exception is handled by the CODESYS Control runtime system and resu...

CVE-2026-35226 Out-of-bounds Write in CODESYS PROFINET Controller

An out‑of‑bounds write vulnerability in the CODESYS PROFINET Controller allows an unauthenticated attacker on the same network segment to send malformed PROFINET communication data that triggers an exception in the affected PLC application. The exception is handled by the CODESYS Control runtime...

CVE-2026-35226: Out-of-bounds Write

An out‑of‑bounds write vulnerability in the CODESYS PROFINET Controller allows an unauthenticated attacker on the same network segment to send malformed PROFINET communication data that triggers an exception in the affected PLC application. The exception is handled by the CODESYS Control runtime...

PT-2026-58003

A vulnerability has been identified in SIMATIC S7-PLCSIM Advanced All versions. Affected devices do not properly handle high-volume multicast network traffic, which can exhaust available memory resources in the affected application. This could allow an unauthenticated attacker on the local networ...

CVE-2026-12819 DVP-12SE Missing Authentication and Unauthorized Write access Vulnerability

Delta Electronics DVP12SE PLC exposes a Modbus TCP service over a specified port without authentication or access control, permitting unauthenticated interaction with security-sensitive PLC functions...