cbcvebase.
CVE-2021-41348
published 2021-10-13

CVE-2021-41348: Microsoft Exchange Server Elevation of Privilege Vulnerability

PriorityP340high8CVSS 3.1
AVAACLPRLUINSUCHIHAH
EPSS
0.57%
43.5th percentile
Microsoft Exchange Server Elevation of Privilege Vulnerability

Affected

10 ranges
VendorProductVersion rangeFixed in
microsoftexchange_server
microsoftexchange_server
microsoftmicrosoft_exchange_server_2016_cumulative_update_21>= 15.01.0 < 15.01.2308.01515.01.2308.015
microsoftmicrosoft_exchange_server_2016_cumulative_update_22>= 15.0.0 < 15.01.2375.01215.01.2375.012
microsoftmicrosoft_exchange_server_2019_cumulative_update_10>= 15.02.0 < 15.02.0922.01415.02.0922.014
microsoftmicrosoft_exchange_server_2019_cumulative_update_11>= 15.02.0 < 15.02.0986.00915.02.0986.009
msrcmicrosoft_exchange_server_2016_cumulative_update_21
msrcmicrosoft_exchange_server_2016_cumulative_update_22
msrcmicrosoft_exchange_server_2019_cumulative_update_10
msrcmicrosoft_exchange_server_2019_cumulative_update_11

CVSS provenance

nvdv3.18.0HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.05.2MEDIUMAV:A/AC:L/Au:S/C:P/I:P/A:P
vendor_msrc8.0HIGH
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.