CVE-2025-55229
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-08-21
Last updated on: 2025-09-30
Assigner: Microsoft Corporation
Description
Description
Improper verification of cryptographic signature in Windows Certificates allows an unauthorized attacker to perform spoofing over a network.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | windows_10_1507 | to 10.0.10240.21014 (exc) |
| microsoft | windows_10_1507 | to 10.0.10240.21014 (exc) |
| microsoft | windows_10_1607 | to 10.0.14393.8066 (exc) |
| microsoft | windows_10_1607 | to 10.0.14393.8066 (exc) |
| microsoft | windows_10_1809 | to 10.0.17763.7314 (exc) |
| microsoft | windows_10_1809 | to 10.0.17763.7314 (exc) |
| microsoft | windows_10_21h2 | to 10.0.19044.5854 (exc) |
| microsoft | windows_10_22h2 | to 10.0.19045.5854 (exc) |
| microsoft | windows_11_22h2 | to 10.0.22621.5335 (exc) |
| microsoft | windows_11_23h2 | to 10.0.22631.5335 (exc) |
| microsoft | windows_11_24h2 | to 10.0.26100.4061 (exc) |
| microsoft | windows_server_2016 | to 10.0.14393.8066 (exc) |
| microsoft | windows_server_2019 | to 10.0.17763.7314 (exc) |
| microsoft | windows_server_2022 | to 10.0.20348.3630 (exc) |
| microsoft | windows_server_2022_23h2 | to 10.0.25398.1611 (exc) |
| microsoft | windows_server_2025 | to 10.0.26100.4061 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-347 | The product does not verify, or incorrectly verifies, the cryptographic signature for data. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves improper verification of cryptographic signatures in Windows Certificates, which allows an unauthorized attacker to perform spoofing attacks over a network.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability could spoof identities or services over a network, potentially leading to unauthorized access or deception in communications.
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