CVE-2025-55326 json
Windows Connected Devices Platform Service (Cdpsvc) Remote Code Execution Vulnerability
published 2025-10-14 12 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-34345
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
Use after free in Connected Devices Platform Service (Cdpsvc) allows an unauthorized attacker to execute code over a network.
Patch / fix
- Microsoft Windows 10 Version 1809 10.0.17763.7919
- Microsoft Windows 10 Version 21H2 10.0.19044.6456
- Microsoft Windows 10 Version 22H2 10.0.19045.6456
- Microsoft Windows 11 version 22H2 10.0.22621.6060
- Microsoft Windows 11 version 22H3 10.0.22631.6060
- Microsoft Windows 11 Version 23H2 10.0.22631.6060
- Microsoft Windows 11 Version 24H2 10.0.26100.6899
- Microsoft Windows Server 2019 10.0.17763.7919
- Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.7919
- Microsoft Windows Server 2022 10.0.20348.4294
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1913
- Microsoft Windows Server 2025 10.0.26100.6899
- Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.6899
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 12 mo ago
Exploit prediction
0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Windows 10 Version 1809
- 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 2019
- Microsoft Windows Server 2019 (Server Core installation)
- 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-416 Use After Free
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2025-55326
vendor-advisory, patch
Sources
- CVE List CVE-2025-55326
- NVD CVE-2025-55326
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.