portwell toolkits

  1. Portwell Toolkits 4.8.2 CVE-2026-3437: Local Kernel Memory Read Write Exploit

    A high‑severity memory‑safety flaw in Portwell Engineering Toolkits (version 4.8.2) — tracked as CVE‑2026‑3437 — lets a local, authenticated user read and write arbitrary kernel memory through the product’s driver, creating a realistic path to local privilege escalation and denial‑of‑service on...
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    • ics security kernel vulnerability local privilege escalation portwell toolkits
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    • Forum: Security Alerts