CVE detail
CVE-2026-20864
Heap-based buffer overflow in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
3 source links · newest first
No excerpt available.
Exploitwww.vicarius.ioJan 13, 2026, 6:16 PMNo excerpt available.
Exploitwww.vicarius.ioJan 13, 2026, 6:16 PM- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20864msrc.microsoft.com
No excerpt available.
Vendor Advisorymsrc.microsoft.comJan 13, 2026, 6:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-40407CVSS 7.8 · High
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-40403CVSS 8.8 · High
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
- CVE-2026-40398CVSS 7.8 · High
Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
- CVE-2026-40380CVSS 6.2 · Medium
Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a physical attack.
- CVE-2026-40377CVSS 7.8 · High
Heap-based buffer overflow in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally.
- CVE-2026-35421CVSS 7.8 · High
Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code locally.