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

No affected versions have been published.

Timeline

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

Related CVEs from 2021

CVE-2021-344527.8Microsoft Word Remote Code Execution VulnerabilityCVE-2021-344537.5Microsoft Exchange Server Denial of Service VulnerabilityCVE-2021-344545.5Windows Remote Access Connection Manager Information Disclosure VulnerabilityCVE-2021-344557.8Windows File History Service Elevation of Privilege VulnerabilityCVE-2021-344567.8Windows Remote Access Connection Manager Elevation of Privilege VulnerabilityCVE-2021-344575.5Windows Remote Access Connection Manager Information Disclosure VulnerabilityCVE-2021-344589.9Windows Kernel Remote Code Execution VulnerabilityCVE-2021-344597.8Windows AppContainer Elevation Of Privilege VulnerabilityCVE-2021-34465.5A flaw was found in libtpms in versions before 0.8.2. The commonly used integration of libtpms with OpenSSL contained a vulnerability relateCVE-2021-344607.8Windows Storage Spaces Controller Elevation of Privilege VulnerabilityCVE-2021-344617.8Windows Container Isolation FS Filter Driver Elevation of Privilege VulnerabilityCVE-2021-344627.0Windows AppX Deployment Extensions Elevation of Privilege Vulnerability
CVE-2021-34451: Medium severity, CVSS 5.3 | Vulnix