CVE-2025-47981
Heap-Based Buffer Overflow in Windows SPNEGO Enables Remote Code Execution
Description
Description
Heap-based buffer overflow in Windows SPNEGO Extended Negotiation allows an unauthorized attacker to execute code over a network.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Affected Vendors & Products
| Vendor | Product | Version |
|---|---|---|
| microsoft | windows | * |
| microsoft | windows_server_2008 | * |
| microsoft | windows_server_2012 | * |
| microsoft | windows_server_2012 | * |
| microsoft | windows_server_2025 | to 10.0.26100.4652 (inc) |
| microsoft | windows_11_22h2 | to 10.0.22621.5624 (inc) |
| microsoft | windows_11_23h2 | to 10.0.22631.5624 (inc) |
| microsoft | windows_10_1507 | to 10.0.10240.21073 (inc) |
| microsoft | windows_10_1607 | to 10.0.14393.8246 (inc) |
| microsoft | windows_10_1809 | to 10.0.17763.7558 (inc) |
| microsoft | windows_10_21h2 | to 10.0.19044.6093 (inc) |
| microsoft | windows_10_22h2 | to 10.0.19045.6093 (inc) |
| microsoft | windows_11_24h2 | to 10.0.26100.4652 (inc) |
| microsoft | windows_server_2016 | to 10.0.14393.8246 (inc) |
| microsoft | windows_server_2019 | to 10.0.17763.7558 (inc) |
| microsoft | windows_server_2022 | to 10.0.20348.3932 (inc) |
| microsoft | windows_server_2022_23h2 | to 10.0.25398.1732 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-122 | Heap-based Buffer Overflow |
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Meta Information
CVE Publication Date:
2025-07-08
CVE Last Modified Date:
2025-07-14
Report Generation Date:
2025-07-16
AI Powered Q&A Generation:
2025-07-08
EPSS Last Evaluated Date:
N/A
NVD Report Link: