Ot Security
The latest Ot Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Siemens SIMOTION Flaw: Unpatched NSIS Installer Bug Grants Attackers SYSTEM Access on Windows
Siemens and the U.S. Cybersecurity and Infrastructure Security Agency (CISA) have issued a coordinated advisory warning that several SIMOTION engineering tools contain a local privilege-escalation...
Siemens Confirms No Patch for IEM-OS Denial‑of‑Service Flaw, Orders Migration to IEM‑V
Siemens Industrial Edge Management OS (IEM‑OS) is vulnerable to a remotely exploitable denial‑of‑service condition, and the manufacturer has confirmed it will not issue a patch. Instead, all...
Critical Siemens SIVaaS Bug Exposes Windows-Hosted Automation VMs to Remote Tampering Without Logins
A critical vulnerability in Siemens’ SIMATIC Virtualization as a Service (SIVaaS) has been assigned CVE-2025-40804, carrying a CVSS v3.1 base score of 9.1 and a CVSS v4 score of 9.3. The flaw—an...
Patch Gap: Siemens SINAMICS S200 Drives Left Vulnerable as CISA Issues Warning on CVE-2025-40594
Siemens has disclosed a privilege‑escalation vulnerability in its widely‑deployed SINAMICS drive family that allows an attacker with local network access to trigger factory resets and alter...
CISA Warns: Remote Attackers Can Brick Rockwell ControlLogix 5580 Controllers — Patch Immediately
A critical flaw in Rockwell Automation’s ControlLogix 5580 programmable logic controllers can be exploited over the network to trigger a ‘major nonrecoverable fault,’ effectively bricking the...
Rockwell Patches Critical SSRF Flaw in ThinManager That Exposes NTLM Hashes to Attackers
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) reissued a high-severity advisory on September 9, 2025, for a server-side request forgery (SSRF) vulnerability in Rockwell...
CISA Releases 14 ICS Advisories: Urgent Patches for Rockwell, Schneider, and EG4 Inverter Flaws
{ "title": "CISA Releases 14 ICS Advisories: Urgent Patches for Rockwell, Schneider, and EG4 Inverter Flaws", "content": "The Cybersecurity and Infrastructure Security Agency (CISA) on September...
Rockwell Automation FactoryTalk Activation Manager Vulnerability Allows Remote Decryption and Hijacking
Rockwell Automation has issued an urgent security advisory after a critical cryptographic weakness was discovered in its FactoryTalk Activation Manager, a licensing tool deployed across thousands of...
CISA Warns: Rockwell 1783-NATR Vulnerable to Remote Memory Corruption, Patch Now to v1.007
Rockwell Automation has released an urgent firmware update after the U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned that a memory allocator bug in the 1783-NATR device could...
CVE-2025-7350: 9.6-Severity Stratix IOS Injection Flaw Lets Attackers Hijack Industrial Switches
Rockwell Automation has confirmed a remote injection vulnerability in its Stratix IOS that could allow unauthenticated attackers to upload and execute malicious configurations on industrial switches,...
CISA Flags Urgent ICS Vulnerabilities in Honeywell, ICONICS, Delta Electronics – Windows Admins Must Act
The Cybersecurity and Infrastructure Security Agency dropped five fresh Industrial Control Systems advisories on September 4, 2025, each one pressing Windows administrators and operational technology...
Critical Honeywell ICS Flaws: Patch OneWireless WDM Now to Block Remote Code Execution Attacks
Honeywell’s OneWireless Wireless Device Manager (WDM)—the nerve center of countless industrial wireless sensor networks—sits at the heart of a high‑severity coordinated disclosure that sent...