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mscveMicrosoftMS:CVE-2021-31209
HistoryMay 11, 2021 - 7:00 a.m.

Microsoft Exchange Server Spoofing Vulnerability

2021-05-1107:00:00
Microsoft
msrc.microsoft.com
46
microsoft exchange server
spoofing
vulnerability

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.027

Percentile

90.7%

JSON

Affected configurations

Vulners
Node
microsoftexchange_serverRange<15.02.0792.015
OR
microsoftexchange_serverRange<15.01.2176.014
OR
microsoftexchange_serverRange<15.00.1497.018
OR
microsoftexchange_serverRange<15.01.2242.010
OR
microsoftexchange_serverRange<15.02.0858.012
VendorProductVersionCPE
microsoftexchange_server*cpe:2.3:a:microsoft:exchange_server:*:*:*:*:*:*:*:*

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CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.027

Percentile

90.7%

JSON
Related for MS:CVE-2021-31209
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