Opportunistic Pro-Russia Hacktivists Attack US and Global Critical Infrastructure

CISA, in partnership with Federal Bureau of Investigation, the National Security Agency, Department of Energy, Environmental Protection Agency, the Department of Defense Cyber Crime Center, and other international partners published a joint cybersecurity advisory, Pro-Russia Hacktivists Create...

CISA: Principles for the Secure Integration of Artificial Intelligence in Operational Technology

Artificial intelligence AI has the potential to increase efficiency and productivity, enhance decision-making, cut costs and improve customer experience, but introducing AI in operational technology OT environments can introduce risks that require careful management to support the safety, securit...

CISA, Australia, and Partners Author Joint Guidance on Securely Integrating Artificial Intelligence in Operational Technology

CISA and the Australian Signals Directorate’s Australian Cyber Security Centre, in collaboration with federal and international partners, have released new cybersecurity guidance: Principles for the Secure Integration of Artificial Intelligence in Operational Technology. This guidance aims to hel...

Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-40931)

mptcp: ensure snduna is properly initialized on connect. 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 description scriptid504689; scriptversion"1.3";...

Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-42105)

nilfs2: use-after-free. 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 description scriptid504674; scriptversion"1.3";...

Unspecified Vulnerability in Rockwell Automation Verve Asset Manager

Rockwell Automation Verve Asset Manager is a vendor-neutral OT endpoint management platform from Rockwell Automation USA. A security vulnerability exists in Rockwell Automation Verve Asset Manager that can be exploited by an attacker to read, update, and delete users via the API...

Siemens SIMATIC S7-1500 Missing Encryption of Sensitive Data (CVE-2019-16056)

An issue was discovered in Python through 2.7.16, 3.x through 3.5.7, 3.6.x through 3.6.9, and 3.7.x through 3.7.4. The email module wrongly parses email addresses that contain multiple @ characters. An application that uses the email module and implements some kind of checks on the From/To header...

Mind the Gap: Missing Cyber Threat Coverage in NIDS Datasets for the Energy Sector

Network Intrusion Detection Systems NIDS developed using publicly available datasets predominantly focus on enterprise environments, raising concerns about their effectiveness for converged Information Technology IT and Operational Technology OT in energy infrastructures. This study evaluates the...

Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-41004)

tracing: Build event generation tests only as modules The kprobes and synth event generation test modules add events and lock get a reference those event file reference in module init function, and unlock and delete it in module exit function. This is because those are designed for playing as...

Everyone Needs AIR: An Agnostic Incident Reporting Framework for Cybersecurity in Operational Technology

Operational technology OT networks are increasingly coupled with information technology IT, expanding the attack surface and complicating incident response. Although OT standards emphasise incident reporting and evidence preservation, they do not specify what data to capture during an incident,...

Nozomi Networks Guardian和Nozomi Networks CMC 路径遍历漏洞

Nozomi Networks Guardian and Nozomi Networks CMC are both products of Nozomi Networks, U.S.A. Nozomi Networks Guardian is an IoT device and software inspection system.Nozomi Networks CMC is a software application. It provides centralized OT and IoT security management. Nozomi Networks Guardian an...

Global Exposure of 180,000 ICS/OT Devices Raises Safety Concerns

Bitsight warns ICS/OT exposure jumped 12% in 2024, leaving 180,000+ critical infrastructure systems open to attack. Learn about the possible vulnerabilities and new malware strains...

CISA and UK NCSC Release Joint Guidance for Securing OT Systems

CISA, in collaboration with the Federal Bureau of Investigation, the United Kingdom’s National Cyber Security Centre, and other international partners has released new joint cybersecurity guidance: Creating and Maintaining a Definitive View of Your Operational Technology OT Architecture. Building...

From Protest to Power Plant: Interpreting the Role of Escalatory Hacktivism in Cyber Conflict

Since 2022, hacktivist groups have escalated their tactics, expanding from distributed denial-of-service attacks and document leaks to include targeting operational technology OT. By 2024, attacks on the OT of critical national infrastructure CNI had been linked to partisan hacktivist efforts in...

PT-2025-34748

Name of the Vulnerable Software and Affected Versions: Delta Electronics COMMGR affected versions not specified Description: Delta Electronics COMMGR is susceptible to a stack-based buffer overflow. This issue poses a remote code execution RCE risk on Operational Technology OT systems. The...

CISA and Partners Release Asset Inventory Guidance for Operational Technology Owners and Operators

CISA, along with the National Security Agency, the Federal Bureau of Investigation, Environmental Protection Agency, and several international partners, released comprehensive guidance to help operational technology OT owners and operators across all critical infrastructure sectors create and...

Researchers Spot Surge in Erlang/OTP SSH RCE Exploits, 70% Target OT Firewalls

Malicious actors have been observed exploiting a now-patched critical security flaw impacting Erlang/Open Telecom Platform OTP SSH as early as beginning of May 2025, with about 70% of detections originating from firewalls protecting operational technology OT networks. The vulnerability in questio...

An Earth-Shattering Kaboom: Bringing a Physical ICS Penetration Testing Environment to Life (Part 1)

Building the Bench This is the first in a three part series on building and using a testing bench for ICS systems. In this series we will build a physical test bench, review program logic to find flaws, perform manual exploitation of commonly used ICS protocols such as Modbus, then develop malwar...

CISA and Partners Urge Critical Infrastructure to Stay Vigilant in the Current Geopolitical Environment

Today, CISA, in collaboration with the Federal Bureau of Investigation FBI, the Department of Defense Cyber Crime Center DC3, and the National Security Agency NSA, released a Fact Sheet urging organizations to remain vigilant against potential targeted cyber operations by Iranian state-sponsored ...

CISA: Primary Mitigations to Reduce Cyber Threats to Operational Technology

The Cybersecurity and Infrastructure Security Agency CISA, Federal Bureau of Investigation FBI, Environmental Protection Agency EPA, and Department of Energy DOE are aware of cyber incidents affecting the operational technology OT and industrial control systems ICS of critical infrastructure...