CVE-2020-7477

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Quantum Ethernet Network module 140NOE771x1 Versions 7.0 and prior, Quantum processors with integrated Ethernet – 140CPU65xxxxx all Versions, and Premium processors with integrated Ethernet all Versions, which...

CVE-2020-7559

A CWE-120: Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' 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...

CVE-2025-59301 Modbus/TCP Dos Vulnerability in DVP15MC11T

Delta Electronics DVP15MC11T lacks proper validation of the modbus/tcp packets and can lead to denial of service...

EUVD-2018-19557

Malware in sbrugna...

EUVD-2020-28602

Malware in sbrugna...

EUVD-2019-16360

Malware in sbrugna...

EUVD-2024-53894

Malicious code in bioql PyPI...

EUVD-2021-9795

Malicious code in bioql PyPI...

Cisco Meraki 14 / 15 / 16 < 16.16 DoS (cisco-sa-snort-dos-9D3hJLuj)

The version of the remote Cisco Meraki device is version 14, 15, or 16 prior to 16.16. It is, therefore, potentially affected by a denial of service vulnerability as referenced in the cisco-sa-snort-dos-9D3hJLuj advisory: - A vulnerability in the Modbus preprocessor of the Snort detection engine...

CVE-2025-48466

CVE-2025-48466 is linked to Advantech WISE-4060LAN and related models (WISE-4010LAN, WISE-4050LAN). The issue allows an unauthenticated, remote attacker to send Modbus TCP packets to manipulate Digital Outputs, potentially enabling remote control of relay channels and creating operational/safety ...

CVE-2013-5741

Triangle Research International aka Tri Nano-10 PLC devices with firmware r81 and earlier do not properly handle large length values in MODBUS data, which allows remote attackers to cause a denial of service transition to the interrupt state via a crafted packet to TCP port 502...

libmodbus 安全漏洞

libmodbus is a Modbus library for Linux, Mac OS, FreeBSD and Windows from the individual developer Stéphane Raimbault. A security vulnerability exists in libmodbus version v3.1.10, which stems from a Modbus response buffer overflow...

CVE-2022-45789

A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on the controller when hijacking an authenticated Modbus session. Affected Products: EcoStruxure Control Expert All Versions, EcoStruxure Process Expert All Versions...

CVE-2022-20685 Multiple Cisco Products Snort Modbus Denial of Service Vulnerability

A vulnerability in the Modbus preprocessor of the Snort detection engine could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to an integer overflow while processing Modbus traffic. An attacker could exploit th...

Cisco Products Snort 输入验证错误漏洞

Cisco Products Snort is a Snort engine for Cisco Products from Cisco USA. An input validation error vulnerability exists in Cisco Products Snort Modbus that stems from an integer overflow when processing Modbus traffic. An attacker could cause the Snort process to hang by sending carefully crafte...

Schneider Electric EcoStruxure Control Expert Command Execution Vulnerability

Schneider Electric EcoStruxure Control Expert is the universal programming, commissioning and operating software for the Modicon M340, M580, M580S, Premium, Momentum and Quantum series. A command execution vulnerability exists in Schneider Electric EcoStruxure Control Expert. The vulnerability...

PT-2020-19604

Name of the Vulnerable Software and Affected Versions Quantum Ethernet Network module 140NOE771x1 versions 7.0 and prior Quantum processors with integrated Ethernet – 140CPU65xxxxx all versions Premium processors with integrated Ethernet all versions Description A vulnerability exists due to...

CVE-2019-6806

A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading variables in the controller using Modbus...

Buffer overflow

A buffer overflow vulnerability was discovered in the OpenPLC controller, in the OpenPLCv2 and OpenPLCv3 versions. It occurs in the modbus.cpp mapUnusedIO function, which can cause a runtime crash of the PLC or possibly have unspecified other impact...

CVE-2018-20818

A buffer overflow vulnerability was discovered in the OpenPLC controller, in the OpenPLCv2 and OpenPLCv3 versions. It occurs in the modbus.cpp mapUnusedIO function, which can cause a runtime crash of the PLC or possibly have unspecified other impact...