---
id: "CVE-2026-119830"
page: "https://infrastack.ai/live/CVE-2026-119830"
kind: "vulnerability"
aliases: ["CVE-2026-119830"]
title: "Windows Storport Miniport driver overflow lets attacker gain higher privileges"
severity: "medium"
cvss: 6.8
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["drivers", "infrastructure", "storport", "windows"]
not_affected_if: ["no-physical-access", "non-windows"]
published_at: "2026-11-10T19:19:58+00:00"
first_seen_at: "2026-11-10T19:24:58+00:00"
updated_at: "2026-11-10T19:55:40+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-119830", "first_seen_at": "2026-11-10T19:24:58+00:00"}]
exploit_sources: []
---

# Windows Storport Miniport driver overflow lets attacker gain higher privileges

Link for people: https://infrastack.ai/live/CVE-2026-119830 (this .md is for agents)

A heap-based buffer overflow in the Windows Storport Miniport driver can be used to elevate privileges. Per the description, exploitation requires physical access to the machine.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed Windows build and compare it against Microsoft's security update guide entry for CVE-2026-119830 (unknown if the sources give the affected build range).
- Review whether the machine is a shared or physically accessible device, since the sources describe a physical attack.

## Timeline

- 2026-11-10T19:24:58+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-119830

## From the sources

Heap-based buffer overflow in Windows Storport Miniport Driver allows an unauthorized attacker to elevate privileges with a physical attack.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_