Default credentials

Unitronics VisiLogic before version 9.9.00, used in Vision and Samba PLCs and HMIs, uses a default administrative password. An unauthenticated attacker with network access can take administrative control of a vulnerable system...

CVE-2023-6448 Unitronics VisiLogic uses a default administrative password

Unitronics VisiLogic before version 9.9.00, used in Vision and Samba PLCs and HMIs, uses a default administrative password. An unauthenticated attacker with network access can take administrative control of a vulnerable system...

CVE-2023-6448 Unitronics VisiLogic uses a default administrative password

Unitronics VisiLogic before version 9.9.00, used in Vision and Samba PLCs and HMIs, uses a default administrative password. An unauthenticated attacker with network access can take administrative control of a vulnerable system...

CVE-2023-6448

Unitronics VisiLogic before version 9.9.00 (Vision and Samba PLCs/HMIs) is affected by CVE-2023-6448 due to an insecure default administrative password. An unauthenticated, network-accessible attacker can gain full administrative control of a vulnerable system. Mitigation includes upgrading to Vi...

IRGC-Affiliated Cyber Actors Exploit PLCs in Multiple Sectors, Including U.S. Water and Wastewater Systems Facilities

Actions to take today to mitigate malicious activity: 1. Implement multifactor authentication. 2. Use strong, unique passwords. 3. Check PLCs for default passwords...

Exploitation of Unitronics PLCs used in Water and Wastewater Systems

CISA is responding to active exploitationlink is external of Unitronics programmable logic controllers PLCs used in the Water and Wastewater Systems WWS Sector. Cyber threat actors are targeting PLCs associated with WWS facilities, including an identified Unitronics PLC, at a U.S. water facility...

Weak Encryption Vulnerability in Multiple Siemens Products

The SCALANCE M-800, MUM-800 and S615 and the RUGGEDCOM RM1224 are industrial routers.The SCALANCE W products are wireless communication devices for connecting industrial components, such as Programmable Logic Controllers PLCs or Human Machine Interfaces HMIs, that comply with the IEEE 802.11...

Uncontrolled Resource Consumption Vulnerability in Multiple Siemens Products

The SCALANCE M-800, MUM-800 and S615 and the RUGGEDCOM RM1224 are industrial routers.The SCALANCE W products are wireless communication devices for connecting industrial components, such as Programmable Logic Controllers PLCs or Human Machine Interfaces HMIs, that comply with the IEEE 802.11...

Multiple Siemens Products Input Validation Error Vulnerability (CNVD-2023-86591)

The SCALANCE M-800, MUM-800 and S615 and the RUGGEDCOM RM1224 are industrial routers.The SCALANCE W products are wireless communication devices for connecting industrial components, such as Programmable Logic Controllers PLCs or Human Machine Interfaces HMIs, that comply with the IEEE 802.11...

Multiple high severity vulnerabilities in CODESYS V3 SDK could lead to RCE or DoS

Microsoft’s cyberphysical system researchers recently identified multiple high-severity vulnerabilities in the CODESYS V3 software development kit SDK, a software development environment widely used to program and engineer programmable logic controllers PLCs. Exploitation of the discovered...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on July 20, 2023. This advisory provides timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-201-01 Schneider Electric EcoStruxure Products, Modicon PLCs, and Programmable Automation...

Schneider Electric EcoStruxure Products, Modicon PLCs, and Programmable Automation Controllers

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Schneider Electric Equipment: EcoStruxure Products, Modicon PLCs, and Programmable Automation Controllers Vulnerabilities: Improper Check for Unusual or Exceptional Conditions 2. RISK EVALUATION...

Omron SYSMAC CS/CJ/CP Series and NJ/NX Series Improper Verification of Cryptographic Signature (CVE-2022-31206)

The Omron SYSMAC Nx product family PLCs NJ series, NY series, NX series, and PMAC series through 2022-005-18 lack cryptographic authentication. These PLCs are programmed using the SYMAC Studio engineering software which compiles IEC 61131-3 conformant POU code to native machine code for execution...

Schneider Electric EcoStruxure Products, Modicon PLCs, and Programmable Automation Controllers Improper Check For Unusual or Exceptional Conditions (CVE-2022-45788)

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause arbitrary code execution, denial of service and loss of confidentiality & integrity when a malicious project file is loaded onto the controller. Affected Products: EcoStruxure Control Expert All...

Schneider Electric Modicon PLCs Predictable Value Range From Previous Values (CVE-2017-6030)

A predictable value range from previous values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The affected...

Researchers Warn of Critical Security Bugs in Schneider Electric Modicon PLCs

Security researchers have disclosed two new vulnerabilities affecting Schneider Electric Modicon programmable logic controllers PLCs that could allow for authentication bypass and remote code execution. The flaws, tracked as CVE-2022-45788 CVSS score: 7.5 and CVE-2022-45789 CVSS score: 8.1, are...

Phoenix Contact ILC PLCs Improper Authentication (CVE-2016-8371)

The web server in Phoenix Contact ILC PLCs can be accessed without authenticating even if the authentication mechanism is enabled. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

Phoenix Contact ILC PLCs Improper Authentication (CVE-2016-8380)

The web server in Phoenix Contact ILC PLCs allows access to read and write PLC variables without authentication. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if...

Phoenix Contact ILC PLCs Cleartext Storage of Sensitive Information (CVE-2016-8366)

Webvisit in Phoenix Contact ILC PLCs offers a password macro to protect HMI pages on the PLC against casual or coincidental opening of HMI pages by the user. The password macro can be configured in a way that the password is stored and transferred in clear text. This plugin only works with...

Phoenix Contact ILC PLCs Denial of Service (CVE-2021-33541)

Phoenix Contact Classic Line Controllers ILC1x0 and ILC1x1 in all versions/variants are affected by a Denial-of-Service vulnerability. The communication protocols and device access do not feature authentication measures. Remote attackers can use specially crafted IP packets to cause a denial of...