Windows Bluetooth Service Elevation of Privilege Vulnerability

published 2025-09-18 13 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-30223

cvss: 7.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 16%
public exploits: 0; none known

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

Patch / fix

fixed in 10 links 1

Microsoft Windows 10 Version 21H2 10.0.19043.6332
Microsoft Windows 10 Version 22H2 10.0.19044.6332
Microsoft Windows 11 version 22H2 10.0.22631.5909
Microsoft Windows 11 version 22H3 10.0.22631.5909
Microsoft Windows 11 Version 23H2 10.0.22631.5909
Microsoft Windows 11 Version 24H2 10.0.26100.6584
Microsoft Windows Server 2022 10.0.20348.4171
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1849
Microsoft Windows Server 2025 10.0.26100.6584
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.6584

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59220 advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 13 mo ago (2025-09-20)

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.0	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA	3.1	7.0	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Microsoft Windows 10 Version 21H2
Microsoft Windows 10 Version 22H2
Microsoft Windows 11 version 22H2
Microsoft Windows 11 version 22H3
Microsoft Windows 11 Version 23H2
Microsoft Windows 11 Version 24H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
Microsoft Windows Server 2025
Microsoft Windows Server 2025 (Server Core installation)

Classification

Weakness

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization
CWE-416 Use After Free

References

msrc.microsoft.com /update-guide/vulnerability/CVE-2025-59220
vendor-advisory, patch

Sources

CVE List CVE-2025-59220
NVD CVE-2025-59220

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary