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cve[email protected]CVE-2021-26857
HistoryMar 03, 2021 - 12:15 a.m.

CVE-2021-26857

2021-03-0300:15:00
CWE-502
[email protected]
web.nvd.nist.gov
1348
In Wild
101
microsoft
exchange server
remote code execution
vulnerability
cve-2021-26857
nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.6 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.717 High

EPSS

Percentile

98.0%

JSON

Microsoft Exchange Server Remote Code Execution Vulnerability

VendorProductVersionCPE
microsoftexchange_server*cpe:2.3:a:microsoft:exchange_server:*:cumulative update 19:*:*:*:*:*:*
microsoftexchange_server*cpe:2.3:a:microsoft:exchange_server:*:cumulative update 8:*:*:*:*:*:*
microsoftmicrosoft_exchange_server_201915.02.0cpe:2.3:a:microsoft:microsoft_exchange_server_2019:15.02.0:*:*:*:*:*:*:*
microsoftexchange_server*cpe:2.3:a:microsoft:exchange_server:*:cumulative update 22:*:*:*:*:*:*
microsoftexchange_server*cpe:2.3:a:microsoft:exchange_server:*:cumulative update 2:*:*:*:*:*:*
microsoftexchange_server*cpe:2.3:a:microsoft:exchange_server:*:cumulative update 13:*:*:*:*:*:*
microsoftexchange_server*cpe:2.3:a:microsoft:exchange_server:*:cumulative update 23:*:*:*:*:*:*
microsoftexchange_server*cpe:2.3:a:microsoft:exchange_server:*:cumulative update 3:*:*:*:*:*:*
microsoftexchange_server*cpe:2.3:a:microsoft:exchange_server:*:cumulative update 14:*:*:*:*:*:*
microsoftexchange_server*cpe:2.3:a:microsoft:exchange_server:*:cumulative update 4:*:*:*:*:*:*
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Attack Complexity

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Privileges Required

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User Interaction

REQUIRED

Scope

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Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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8.6 High

AI Score

Confidence

High

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CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.717 High

EPSS

Percentile

98.0%

JSON
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