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CVE-2021-33768highobserved exploitation

Microsoft Exchange Server Elevation of Privilege Vulnerability

43Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck.

ssvc Actcvss 8epss 1.2%
from disclosure to weapon
Published on NVDJul 14
VulnCheck+427d
exploitation probability
1.2%top 32% of all CVEs
observed exploitation
yesVulnCheck
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 20Microsoft · Microsoft Exchange Server 2016 Cumulative Update 21Microsoft · Microsoft Exchange Server 2019 Cumulative Update 10Microsoft · Microsoft Exchange Server 2019 Cumulative Update 9
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-33768https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33768