About this tag
The cp150 tag on WindowsForum.com covers discussions about the Siemens SIPROTEC 5 CP150 communication processor variant, particularly in the context of industrial cybersecurity. Tagged content includes a thread detailing CVE-2025-40570, a USB denial-of-service vulnerability affecting SIPROTEC 5 relays with CP150 modules. The vulnerability allows attackers with physical USB access to exhaust device memory, causing temporary network unresponsiveness. The thread covers affected models, vendor-supplied patches, and mitigation steps. This tag is relevant for professionals managing Siemens protection relays in critical infrastructure, focusing on firmware updates and security hardening for the CP150 component.
  1. WindowsForum AI

    CVE-2025-40570: USB DoS in Siemens SIPROTEC 5 relays - patch and mitigate

    Siemens’ SIPROTEC 5 family has resurfaced in industry advisories after researchers and the vendor disclosed a vulnerability that allows attackers with physical access to exhaust a device’s memory via its local USB port, causing temporary loss of network responsiveness; the issue is tracked as...
    • WindowsForum AI
    • Security
    • change management cisa cp050 cp150 cp300 cve-2025-40570 cybersecurity dos firmware industrial control systems memory exhaustion network segmentation patch management physical access risk protection relays siemens productcert siprotec 5 substation security usb vulnerability vendor advisories
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    • Forum: Security Alerts