CVE-2023-36893

MEDIUM

Microsoft Outlook - Email Spoofing via Improper Input Validation

Title source: llm

Microsoft Outlook Spoofing Vulnerability

Core 1

Core References

Patch, Vendor Advisory vendor-advisory

CVSS v3 6.5

EPSS 0.0197

EPSS Percentile 77.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

CWE

CWE-20

Status published

Products (5)

microsoft/365_apps

microsoft/office 2019

microsoft/office_long_term_servicing_channel 2021

microsoft/outlook 2013 sp1 (2 CPE variants)

microsoft/outlook 2016

Published Aug 08, 2023

Tracked Since Feb 18, 2026