AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2021-34470

HIGH · CVSS 8 EPSS 3.26% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-07-14 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.0. It affects Microsoft, Exchange. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-34470
Severity
HIGH
CVSS
8
EPSS
3.26%
Microsoft Exchange

Original NVD Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

Related CVEs

Other vulnerabilities affecting the same vendor(s)