CVE-2025-47987
Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability
- Published
- Jul 8, 2025
- Updated
- Feb 13, 2026
- Assigning CNA
- microsoft
- Evidence observed
- Apr 30, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLow · next 30 days
- Percentile
- 75.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Heap-based buffer overflow in Windows Cred SSProvider Protocol allows an authorized attacker to elevate privileges locally.
Sources
3- CVE-2025-47987Research
Technical analysis and documentation of CVE-2025-47987, a Windows CredSSP heap-based buffer overflow vulnerability enabling local privilege escalation to SYSTEM.
Proof-of-concept exploit for CVE-2025-47987 with technical analysis and binary exploitation techniques for vulnerability verification and security research.
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.