CVE-2021-34470
Medium
Elevated severity or exploit probability.
CVSS base
8.0
HIGH
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
4.4%
90.9th percentile
CISA KEV
Not listed
Weakness / dates
—
Published 2021-07-14 · modified 2026-08-10
Description
Microsoft Exchange Server Elevation of Privilege Vulnerability