CVE-2025-55326
Windows Connected Devices Platform Service (Cdpsvc) Remote Code Execution Vulnerability
Use after free in Connected Devices Platform Service (Cdpsvc) allows an unauthorized attacker to execute code over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Windows Connected Devices Platform Service (Cdpsvc) Remote Code Execution Vulnerability
Use after free in Connected Devices Platform Service (Cdpsvc) allows an unauthorized attacker to execute code over a network.
- Record
CVE-2025-55326- CVSS 3.1
- 7.5 High
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 - Weakness
- CWE-416
- Updated
- 2026-11-02
EUVDEUVD-2025-34345
Use after free in Connected Devices Platform Service (Cdpsvc) allows an unauthorized attacker to execute code over a network.
- Record
EUVD-2025-34345- CVSS 3.1
- 7.5 High
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-q9xf-rm97-rm3f
Use after free in Connected Devices Platform Service (Cdpsvc) allows an unauthorized attacker to...
Use after free in Connected Devices Platform Service (Cdpsvc) allows an unauthorized attacker to execute code over a network.
- Record
GHSA-q9xf-rm97-rm3f- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-416
- Updated
- 2026-11-02
NVD
Use after free in Connected Devices Platform Service (Cdpsvc) allows an unauthorized attacker to execute code over a network.
- Record
CVE-2025-55326- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-416
- Updated
- 2026-11-02
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
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-55326 is a high vulnerability (CVSS 7.5) in Microsoft Windows 10 Version 1809, published October 14, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.84%, the 58th percentile. No source names a fixed version.