CVE-2021-34451

MEDIUM

Microsoft Office Online Server - Open Redirect

Title source: llm
STIX 2.1

Description

Microsoft Office Online Server Spoofing Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 5.3
EPSS 0.0166
EPSS Percentile 74.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

Status published
Products (1)
microsoft/office_online_server
Published Jul 16, 2021
Tracked Since Feb 18, 2026