---
id: "CVE-2026-108421"
page: "https://infrastack.ai/live/CVE-2026-108421"
kind: "vulnerability"
aliases: ["CVE-2026-108421"]
title: "Windows File Server Resource Management: out-of-bounds read enables network privilege escalation"
severity: "high"
cvss: 7.5
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["file-server", "infrastructure", "windows"]
not_affected_if: []
published_at: "2026-11-10T19:18:13+00:00"
first_seen_at: "2026-11-10T19:24:23+00:00"
updated_at: "2026-11-10T19:47:25+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-108421", "first_seen_at": "2026-11-10T19:24:23+00:00"}]
exploit_sources: []
---

# Windows File Server Resource Management: out-of-bounds read enables network privilege escalation

Link for people: https://infrastack.ai/live/CVE-2026-108421 (this .md is for agents)

A memory out-of-bounds read in the Windows File Server Resource Management Service lets an unauthorized attacker raise their privileges over the network. The source reports a CVSS score of 7.5 (high) and no known exploitation in the wild.

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

## Timeline

- 2026-11-10T19:24:23+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-108421

## From the sources

Out-of-bounds read in Windows File Server Resource Management Service allows an unauthorized attacker to elevate privileges over a network.

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