CVE-2025-62459

HIGH

Microsoft 365 Defender Portal - Spoofing

Title source: llm
STIX 2.1

Description

Microsoft Defender Portal Spoofing Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 8.3
EPSS 0.0005
EPSS Percentile 14.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (1)
microsoft/365_defender_portal
Published Nov 20, 2025
Tracked Since Feb 18, 2026