Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2026-31669)

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 scriptid505802; scriptversion"1.3"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Resource Locking (CVE-2025-21802)

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 scriptid505767; scriptversion"1.3"; scriptsetattributeattribute:"pluginmodificationdate",...

EUVD-2026-48446

Pronetiqs IntraVUE versions 3.2.1a14 and prior have an unintended proxy or intermediary vulnerability which could allow an attacker to use an active proxy, which would bypass OT segmentation...

CVE-2026-42933

Pronetiqs IntraVUE versions 3.2.1a14 and prior have an unintended proxy or intermediary vulnerability which could allow an attacker to use an active proxy, which would bypass OT segmentation...

CVE-2026-42933 Unintended Proxy or Intermediary in Panduit IntraVUE by Pronetiqs

Pronetiqs IntraVUE versions 3.2.1a14 and prior have an unintended proxy or intermediary vulnerability which could allow an attacker to use an active proxy, which would bypass OT segmentation...

CVE-2026-42933

The CVE-2026-42933 affects Pronetiqs IntraVUE up to version 3.2.1a14, where an unintended proxy/intermediary could let an attacker act as an active proxy, bypassing OT segmentation. According to the connected records, this is a network‑level vulnerability with high/critical impact (CVE-2026-42933...

Iranian-Affiliated Cyber Actors Exploit Programmable Logic Controllers across US Critical Infrastructure

The authoring agencies urgently warn U.S. organizations of ongoing Iranian-affiliated cyber targeting of internet-connected operational technology OT devices, including programmable logic controllers PLCs. These actions disrupted PLCs across several U.S. critical infrastructure sectors through...

PT-2026-64197

Name of the Vulnerable Software and Affected Versions Pronetiqs IntraVUE versions prior to 3.2.1a14 Description The software contains an unintended proxy or intermediary issue. This flaw allows an attacker to utilize an active proxy to bypass Operational Technology OT segmentation, which is a...

Siemens RUGGEDCOM RST2428P Stack-based Buffer Overflow (CVE-2025-6170)

A flaw was found in the interactive shell of the xmllint command-line tool, used for parsing XML files. When a user inputs an overly long command, the program does not check the input size properly, which can cause it to crash. This issue might allow attackers to run harmful code in rare...

watch-tower

OT/ICS Threat Intelligence Lab Local threat intelligence lab...

Vulnerabilities present in Siemens products

Siemens has identified vulnerabilities in various OT-products. These include products from the Siemens RUGGEDCOM, SCALANCE, SIMATIC, SIMIT, SINAMICS, SIPROTEC, SENTRON, and Solid Edge product families. The vulnerabilities enable malicious actors to carry out attacks that can cause the following...

Characterizing AI-Assisted Bot Traffic in Darknet Data: Implications for ICS and IIoT Security

The rise of automated scanning tools and AI assisted reconnaissance agents has significantly altered internet background traffic patterns, threatening the baseline assumptions underlying intrusion detection systems IDS deployed in critical infrastructure networks. This paper characterizes the...

Webinar: What the Riskiest SOC Alerts Go Unanswered - and How Radiant Security Can Help

Why do the Riskiest SOC Alerts Go Unanswered? Security operations teams are drowning in alerts. But the real problem isn't always alert volume; it's the blind spots. The most dangerous alerts are the ones no one is investigating. A recent report from The Hacker News examined why certain high-risk...

State-sponsored actors, better known as the friends you don’t want

State-sponsored actors don't break in. They log in, and they use your own tools to stay invisible for months. Responding to a state-sponsored threat is nothing like responding to ransomware, and the differences can make or break the outcome. From logging and baselines to OT segmentation and suppl...

OT Cybersecurity Challenges for ICS in 2026

OT Cybersecurity Challenges for ICS in 2026 OT cybersecurity has become a board-level risk because industrial control systems are no longer isolated, predictable, or invisible to attackers. In 2026, security teams protecting manufacturing plants, utilities, transportation systems, energy...

CVE-2026-7412

In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, the Operation Delegation feature fails to validate the destination URI of delegated requests. An unauthenticated remote attacker can exploit this design flaw to force the BaSyx server to execute blind HTTP POST requests to...

Why Secure Data Movement Is the Zero Trust Bottleneck Nobody Talks About

Every security program is betting on the same assumption: once a system is connected, the problem is solved. Open a ticket, stand up a gateway, push the data through. Done. That assumption is wrong. It is also a major reason Zero Trust programs stall. New research my team just published puts...

Siemens SCALANCE Improper Validation of Integrity Check Value(CVE-2020-26141)

An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The Wi-Fi implementation does not verify the Message Integrity Check authenticity of fragmented TKIP frames. An adversary can abuse this to inject and possibly decrypt packets in WPA or WPA2 networks that support the...

New ZionSiphon Malware Discovered Targeting Israeli Water Systems

Researchers at Darktrace have identified ZionSiphon, a new malware targeting Israeli water treatment plants. Learn how this OT-focused…...

Siemens SCALANCE Improper Input Validation (CVE-2020-26145)

An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WEP, WPA, WPA2, and WPA3 implementations accept second or subsequent broadcast fragments even when sent in plaintext and process them as full unfragmented frames. An adversary can abuse this to inject arbitrary network packets...