PT-2025-86: Disclosure of confidential data via controller configuration request in Fastwel PLC web server

The vulnerability was identified in Fastwel programmable controllers, versions 3.4.5.0 CPM810-03, 3.4.9.1 СPM723-01. The discovered vulnerability can be exploited by an attacker to obtain administrator‑level privileges. Vulnerability status: Confirmed by vendor Date of vulnerability remediation:...

PT-2025-88: Cross‑site scripting and open redirect in Fastwel PLC web interface

The vulnerability was identified in Fastwel programmable controllers, versions 3.4.5.0 CPM810-03, 3.4.9.1 СPM723-01. The discovered vulnerability stems from the lack of user input filtering in the redirect parameter. Exploitation of the vulnerability allows a remote attacker to execute arbitrary...

ICSLure: a Very High Interaction Honeynet for PLC-Based Industrial Control Systems

The security of Industrial Control Systems ICSs is critical to ensuring the safety of industrial processes and personnel. The rapid adoption of Industrial Internet of Things IIoT technologies has expanded system functionality but also increased the attack surface, exposing ICSs to a growing range...

An Earth-Shattering Kaboom: Bringing a Physical ICS Penetration Testing Environment to Life (Part 2)

Program Vulnerabilities and Manual Assessment This is the second in a three-part series on building and using a testing bench for Industrial Control Systems ICS. In this series, we will build a physical test bench, review program logic to find flaws, perform manual exploitation of commonly used I...

Schneider Electric Modicon M340 Input Validation

The vulnerability of the microprogramming software of Schneider Electric’s Modicon M340 programmable logic controller, as well as the network modules BMXNOE0100, BMXNOE0110, and BMXNOR0200H, is related to insufficient verification of input data. Exploiting this vulnerability could allow an attack...

Control Data Access component Code Execution

The vulnerability of the Control Data Access component of the Honeywell OneWireless Wireless Device Manager and the microprogrammed software for programmable logic controllers like Honeywell Experion PKS is related to the implementation by an inappropriate developer. Exploiting this vulnerability...

Modbus PLC Code Execution

The vulnerability of the Modbus-programmable logical controller DELTA AS320T lies in the execution of operations outside the buffer in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

EPA Honeywell Experion PKS DoS

The vulnerability of the Epic Platform Analyzer EPA component of Honeywell Experion PKS programmable logic controllers is related to the use of an uninitialized variable. Exploiting this vulnerability could allow a malicious actor to cause a service failure remotely...

Mitsubishi Electric MELSEC iQ-F series 安全漏洞

The Mitsubishi Electric MELSEC iQ-F series is a programmable logic controller from Mitsubishi Electric Japan. A security vulnerability exists in the Mitsubishi Electric MELSEC iQ-F series that originates from insufficient input validation, which could result in a denial of service or CPU module...

CVE-2024-50954

The XINJE XL5E-16T and XD5E-24R-E programmable logic controllers V3.5.3b-V3.7.2a have a vulnerability in handling Modbus messages. When a TCP connection is established with the above series of controllers within a local area network LAN, sending a specific Modbus message to the controller can cau...

CVE-2021-20827

Plaintext storage of a password vulnerability in IDEC PLCs FC6A Series MICROSmart All-in-One CPU module v2.32 and earlier, FC6A Series MICROSmart Plus CPU module v1.91 and earlier, WindLDR v8.19.1 and earlier, WindEDIT Lite v1.3.1 and earlier, and Data File Manager v2.12.1 and earlier allows an...

CVE-2019-10953

ABB, Phoenix Contact, Schneider Electric, Siemens, WAGO - Programmable Logic Controllers, multiple versions. Researchers have found some controllers are susceptible to a denial-of-service attack due to a flood of network packets...

libplctag 缓冲区错误漏洞

libplctag is an open source C library for libplctag that provides a portable and simple API for accessing Allen-Bradley and Modbus PLC data over Ethernet. A buffer error vulnerability exists in libplctag versions 2.0 through 2.6.3, which stems from an out-of-bounds read in the unpackresponse...

Delta Electronics ISPSoft Stack Buffer Overflow Vulnerability

Delta Electronics ISPSoft is a programmable logic controller PLC programming software from Delta Electronics. A stack buffer overflow vulnerability exists in Delta Electronics ISPSoft, which can be exploited by an attacker to execute arbitrary code while parsing a DVP file...

Delta Electronics ISPSoft Stack Buffer Overflow Vulnerability (CNVD-2025-12375)

Delta Electronics ISPSoft is a programmable logic controller PLC programming software from Delta Electronics. A stack buffer overflow vulnerability exists in Delta Electronics ISPSoft, which can be exploited by an attacker to execute arbitrary code using debugging logic when parsing CBDGL files...

CISA: Key Secure by Demand Elements for Operational Technology Fact Sheet

This fact sheet addresses key elements for operational technology OT owners and operators to consider when purchasing digital products that automate physical processes, e.g. programmable logic controllers PLCs, human-machine interfaces HMIs, and remote terminal units RTUs. CISA strongly advises...

CODESYS Edge Gateway 安全漏洞

CODESYS Edge Gateway is an extended CODESYS gateway from CODESYS Germany used to connect CODESYS automation servers to CODESYS PLCs in a local network. A security vulnerability exists in CODESYS Edge Gateway versions prior to 3.5.21.0, which stems from the fact that an unauthenticated remote...

PT-2025-11584

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. Description An unauthenticated remote attacker can gain limited information of the PLC network, but the user management of the PLCs prevents actual access to the PLCs. Recommendations At the moment, there...

SIMATIC S7-1200 Web Server Spoofing

The vulnerability of the web server of microprogrammed software-controlled logical controllers SIMATIC S7-1200 is related to errors in authenticating certificates. Exploiting this vulnerability allows an attacker to perform spoofing attacks remotely...

SYSMAC FINS Unauthorized Access Command Execution

The vulnerability of the Factory Interface Network Service FINS protocol implemented in SYSMAC programmable logic controllers is related to the absence of authentication. Exploiting this vulnerability allows a malicious actor, operating remotely, to gain unauthorized access to sensitive informati...