CVE-2021-34470EPSS p90.3%

CVE-2021-34470CVE-2021-34470

microsoft / exchange_server

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

Scoring

CVSS 8.0 ()
VectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS4.34% probability of exploitation · percentile 90.3% · 2026-08-11T12:00:17Z
Last modified2026-08-10
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.