abb vulnerabilities

  1. CVE-2025-3756 IEC 61850 DoS in ABB: OT Network Segmentation First

    ABB and CISA have republished an industrial-control advisory for CVE-2025-3756, a denial-of-service flaw in ABB’s IEC 61850 MMS communication stack affecting selected System 800xA, Symphony Plus SD Series, Symphony Plus MR, and S+ Operations deployments worldwide. The vulnerability is not a...
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  2. Critical CVE-2025-9574: Unauthenticated Access in ABB ALS mini Controllers

    A newly disclosed, high-severity vulnerability in ABB’s legacy ALS‑mini load controllers (ALS‑mini‑S4 IP and ALS‑mini‑S8 IP) allows unauthenticated remote attackers to read and change device configuration through the embedded web server — a flaw tracked as CVE‑2025‑9574 and scored critical under...
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    • Forum: Security Alerts