CVE-2026-25786

Affected devices do not properly validate and sanitize PLC/station name rendered on the "communication" parameters page of the web interface. This could allow an authenticated attacker who is authorized to download a TIA project into the product, to inject malicious scripts into the page. If a...

Siemens多款产品 跨站脚本漏洞

The Siemens SIMATIC Drive Controller is a series of drive controllers developed by the German company Siemens. Several Siemens products have a cross-site scripting vulnerability. This vulnerability arises from improper validation and cleaning of PLC/site names on the Web interface communication...

CVE-2026-25293 Incorrect authorization in PLC FW

Buffer overflow due to incorrect authorization in PLC FW...

CVE-2026-6284 Horner Automation Cscape and XL4, XL7 PLC Weak password requirements

An attacker with network access to the PLC is able to brute force discover passwords to gain unauthorized access to systems and services. The limited password complexity and no password input limiters makes brute force password enumeration possible...

CVE-2026-6284

CVE-2026-6284 affects Horner Automation PLC products (Cscape software and XL4/XL7 XL-series PLCs). Vulnerability stems from weak password requirements: limited password complexity and no input-rate limits enable network-auth brute-forcing to gain unauthorized access to systems and services. Attac...

Horner Automation Cscape and XL4, XL7 PLC

RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to gain unauthorized access to systems and services. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Minimize network exposure...

EUVD-2026-21041

OpenPLCV3 is vulnerable to a Plaintext Storage of a Password vulnerability that could allow an attacker to retrieve credentials and access sensitive information...

CVE-2024-1490

An authenticated remote attacker with high privileges can exploit the OpenVPN configuration via the web-based management interface of a WAGO PLC. If user-defined scripts are permitted, OpenVPN may allow the execution of arbitrary shell commands enabling the attacker to run arbitrary commands on t...

CVE-2024-1490 Wago: Vulnerability in WBM through Open VPN

An authenticated remote attacker with high privileges can exploit the OpenVPN configuration via the web-based management interface of a WAGO PLC. If user-defined scripts are permitted, OpenVPN may allow the execution of arbitrary shell commands enabling the attacker to run arbitrary commands on t...

PT-2026-31605

Name of the Vulnerable Software and Affected Versions WAGO PLC versions affected versions not specified Description An authenticated remote attacker with high privileges can exploit the OpenVPN configuration via the web-based management interface of a WAGO PLC. If user-defined scripts are...

Siemens SIMATIC Improper Neutralization of Input During Web Page Generation (CVE-2025-40943)

Affected devices do not properly sanitize contents of trace files. This could allow an attacker to inject code through social engineering an authorized user, who has the function right Read diagnostics, to import a specially crafted trace file. The malicious trace file is insufficiently sanitized...

CVE-2026-24060

This CVE (CVE-2026-24060) concerns Automated Logic WebCTRL Premium Server where BACnet traffic is sent in cleartext, allowing on-wire sniffing/interception and potential modification. The issue exposes sensitive data such as File Start Position and File Data; Wireshark BACnet dissector can reveal...

ABB Automation Builder Gateway for Windows

SUMMARY ABB became aware of severe vulnerability in the products versions listed as affected in the advisory. The Windows gateway is accessible remotely by default. Unauthenticated attackers can therefore search for PLCs, but the user management of the PLCs prevents the actual access to the PLCs...

CVE-2026-24790

The underlying PLC of the device can be remotely influenced, without proper safeguards or authentication...

CVE-2021-31630

Command Injection in Open PLC Webserver v3 allows remote attackers to execute arbitrary code via the "Hardware Layer Code Box" component on the "/hardware" page of the application...

CVE-2021-22792

A CWE-476: NULL Pointer Dereference vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU part numbers BMEP and BMEH, all versions, Modicon M340 CPU par...

CVE-2022-31205

In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be read out using the Omron FINS protocol without any further authentication...

CVE-2019-18259

In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands...

CVE-2019-18261

In Omron PLC CS series, all versions, Omron PLC CJ series, all versions, and Omron PLC NJ series, all versions, the software does not implement sufficient measures to prevent multiple failed authentication attempts within in a short time frame, making it more susceptible to brute force attacks...

CVE-2020-7538

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in PLC Simulator on EcoStruxureª Control Expert now Unity Pro all versions that could cause a crash of the PLC simulator present in EcoStruxureª Control Expert software when receiving a specially crafted request...