CVE-2021-34470

HIGH 8.0EPSS 4.4%

Microsoft Exchange Server Elevation of Privilege Vulnerability

CVSS v3.1: 8.0 HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1: 8.0 HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0: 5.2 MEDIUMAV:A/AC:L/Au:S/C:P/I:P/A:P
EPSS: 4.38% chance of exploitation in the next 30 days, 91th percentile
Published: 2021-07-14
Updated: 2026-08-10

Proof-of-concept exploits (2)

technion/CVE-2021-34470scanner2★ · 2021-07-29
tmenochet/ADTamper1★ · 2024-05-21

References

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