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CVE-2021-34451

MediumCVSS 5.3/10Last modified Aug 10, 2026

Description

Microsoft Office Online Server Spoofing Vulnerability

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected software

Vendor	Product	Versions
Microsoft	Microsoft Office Online Server	>= 16.0.1, < 16.0.10376.20001

References

Timeline

Published: Jul 16, 2021
Last modified: Aug 10, 2026
NVD status: Modified

Related CVEs from 2021

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CVE-2021-34451: Medium severity, CVSS 5.3 | Vulnix