Vulnerability Description
Improper certificate validation in Windows SMB allows an authorized attacker to perform spoofing over a network.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 11 22H2 | < 10.0.22621.5624 |
| Microsoft | Windows 11 23H2 | < 10.0.22631.5624 |
| Microsoft | Windows Server 2022 | < 10.0.20348.3932 |
| Microsoft | Windows Server 2022 23H2 | < 10.0.25398.1732 |
Related Weaknesses (CWE)
References
FAQ
What is CVE-2025-48802?
CVE-2025-48802 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Improper certificate validation in Windows SMB allows an authorized attacker to perform spoofing over a network.
How severe is CVE-2025-48802?
CVE-2025-48802 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-48802?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 11 22H2, Microsoft Windows 11 23H2, Microsoft Windows Server 2022, Microsoft Windows Server 2022 23H2.