CVE-2025-48802CWE-295

Windows SMB Server Spoofing Vulnerability

Medium · published July 8, 2025

CVSS v3.1

6.5

EPSS

1%

Percentile

59.4

In the wild

Unconfirmed

What it is

Improper certificate validation in Windows SMB allows an authorized attacker to perform spoofing over a network.

The record

Technical detail

CVSS v3.1: 6.5 · MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
CVSS v4.0: Not supplied
EPSS: 0.00903 · 59.4th percentile
Weakness: CWE-295 · Improper Certificate Validation
Published: 2025-07-08T16:57Z

EPSS history

Timeline

08 JUL 16:57Z
Windows SMB Server Spoofing Vulnerability
cvelistv5