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nvd[email protected]NVD:CVE-2021-34523
HistoryJul 14, 2021 - 6:15 p.m.

CVE-2021-34523

2021-07-1418:15:12
CWE-287
web.nvd.nist.gov
1

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

0.82 High

EPSS

Percentile

98.4%

Microsoft Exchange Server Elevation of Privilege Vulnerability

Affected configurations

NVD
Node
microsoftexchange_serverMatch2013cumulative_update_23
OR
microsoftexchange_serverMatch2016cumulative_update_19
OR
microsoftexchange_serverMatch2016cumulative_update_20
OR
microsoftexchange_serverMatch2019cumulative_update_8
OR
microsoftexchange_serverMatch2019cumulative_update_9

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

0.82 High

EPSS

Percentile

98.4%