Network Segmentation
The latest Network Segmentation coverage — news, analysis, and updates from the WindowsNews.AI desk.
Siemens SIPROTEC 4 Vulnerability Rated CVSS 8.7, No Fix Planned for Most Affected Relays
Siemens has disclosed a remotely exploitable denial-of-service vulnerability, tracked as CVE-2024-52504, that affects a wide array of SIPROTEC 4 and SIPROTEC 4 Compact protection relays—and the...
CVE-2025-40584: Siemens SIMOTION and SINAMICS Tools Vulnerable to XXE File Disclosure, Some Left Unpatched
Siemens has acknowledged a critical XML External Entity (XXE) vulnerability—tracked as CVE-2025-40584—affecting multiple versions of its SIMOTION SCOUT, SIMOTION SCOUT TIA, and SINAMICS STARTER...
Rockwell Studio 5000 Flaw CVE-2025-7971: Patch to v37.00.02 to Stop Environment Variable Attacks
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has reissued an urgent advisory for a high-severity vulnerability in Rockwell Automation’s Studio 5000 Logix Designer that lets...
Critical VNC Authentication Bypass in Siemens SINUMERIK CNC Systems—Patch Now, CISA Warns
Siemens has released emergency patches for a severe authentication bypass vulnerability in its SINUMERIK CNC platforms that could let an attacker on an adjacent network seize remote control of...
Siemens Energy Meters Exposed: Cleartext SMTP Passwords Threaten Utility Networks
Siemens has confirmed that multiple models in its SICAM Q100 and Q200 power meter families store SMTP account passwords in plaintext, a design flaw that lets any authenticated local user extract...
Rockwell Automation Patches FactoryTalk Action Manager Vulnerability That Broadcasts API Tokens
Rockwell Automation has confirmed a high-severity information disclosure vulnerability in its FactoryTalk Action Manager software that broadcasts reusable API tokens over local WebSocket channels,...
CISA Flags Remotely Exploitable DoS Flaws in Rockwell FLEX 5000 Analog I/O Modules
{ "title": "CISA Flags Remotely Exploitable DoS Flaws in Rockwell FLEX 5000 Analog I/O Modules", "content": "Rockwell Automation’s widely deployed FLEX 5000 analog input modules contain two...
CISA Warns: Rockwell ArmorBlock 5000 Flaws Allow Remote Session Hijack, Score Hits 8.8
Two high-severity vulnerabilities in Rockwell Automation’s ArmorBlock 5000 I/O modules allow attackers to hijack web management sessions without credentials, CISA warned on August 14, 2025. The...
Siemens SINEC Traffic Analyzer Flaws: Container Escapes, XSS Expose OT Networks
A cascade of five newly disclosed vulnerabilities in Siemens' SINEC Traffic Analyzer—a network monitoring tool deployed across utilities, manufacturing, and energy sectors—enables attackers to...
Siemens RUGGEDCOM ROX II BIST Flaw Gives Physical Attackers Root Shell
Siemens has disclosed a high-severity authentication bypass vulnerability in its RUGGEDCOM ROX II industrial networking devices that allows an attacker with physical access to the serial console to...
KB5063880: Microsoft Fortifies Server 2022 Netlogon, Raises Red Flag on June 2026 Secure Boot Expiry
Microsoft’s August 12, 2025 cumulative update for Windows Server 2022 doesn’t just patch bugs—it closes a quartet of remotely exploitable denial-of-service flaws in the Netlogon protocol and...
Broken Samba, Fixed Vulnerability: Inside Microsoft’s July 2025 Netlogon RPC Hardening
A quiet but critical security hardening in Microsoft’s July 2025 cumulative updates for Windows Server has broken Samba and other third-party file services, while simultaneously closing a dangerous...