CVE-2021-34470
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVSS
8.0
High
EPSS
4.3%
p90
KEV
—
Exploit Today
27
0-100
Published: Jul 14, 2021 · Last modified: Aug 10, 2026
3.3%EPSS · 30 days4.3%
2026-07-142026-08-11
Microsoft Exchange Server Elevation of Privilege Vulnerability
- msrc.microsoft.comhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34470
- packetstormsecurity.comhttp://packetstormsecurity.com/files/163706/Microsoft-Exchange-AD-Schema-Misconfiguration-Privilege-Escalation.html
- portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34470
No related CVEs by CWE or product.