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HistoryJul 14, 2021 - 6:15 p.m.
CVE-2021-34473
10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
0.973 High
EPSS
Percentile
99.9%
Microsoft Exchange Server Remote Code Execution Vulnerability
Affected configurations
Node
microsoftexchange_serverMatch2013cumulative_update_23
ORmicrosoftexchange_serverMatch2016cumulative_update_19
ORmicrosoftexchange_serverMatch2016cumulative_update_20
ORmicrosoftexchange_serverMatch2019cumulative_update_8
ORmicrosoftexchange_serverMatch2019cumulative_update_9
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10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
0.973 High
EPSS
Percentile
99.9%
Related for NVD:CVE-2021-34473