CVE-2026-23671

HIGH
2026-03-10 [email protected]
7.0
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Mar 10, 2026 - 18:18 nvd
HIGH 7.0

Tags

Race Condition Information Disclosure Microsoft Windows 11 26h1 Windows Server 2025 Windows 10 1809 Windows 11 23h2 Windows 10 1607 Windows Server 2022 Windows 11 25h2 Windows 11 24h2 Windows 10 22h2 Windows Server 2022 23h2 Windows 10 21h2 Windows Server 2016 Windows Server 2019 Windows

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth RFCOM Protocol Driver allows an authorized attacker to elevate privileges locally.

Analysis

Privilege escalation in the Windows Bluetooth RFCOM Protocol Driver across Windows 11 26h1, Windows Server 2025, and Windows 10 1809 stems from improper synchronization of concurrent access to shared resources. An authenticated local attacker can exploit this race condition to gain elevated privileges on affected systems. …

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Remediation

Within 24 hours: Inventory all Windows systems with Bluetooth enabled and identify business-critical assets; notify stakeholders of the vulnerability and interim restrictions. Within 7 days: Implement compensating controls by disabling Bluetooth on non-essential systems and restricting Bluetooth pairing to authorized devices only; enforce elevated monitoring for privilege escalation attempts on affected endpoints. …

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Priority Score

35
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +35
POC: 0

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CVE-2026-23671 vulnerability details – vuln.today
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