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CVE-2021-31209 Details

Microsoft Exchange Server Spoofing Vulnerability

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

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URL	Source(s)	Tag(s)
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31209	CVE	PatchVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-615/	CVE	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31209	[email protected]	PatchVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-615/	[email protected]	Third Party AdvisoryVDB Entry

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information to Classify Weakness	[email protected]
CWE-290	Authentication Bypass by Spoofing	CISA-ADP

Product	Versions
microsoft exchange server	2013 cumulative_update_23 2016 cumulative_update_19 2016 cumulative_update_20 2019 cumulative_update_8 2019 cumulative_update_9
CPE cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:::::: cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_19:::::: cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20:::::: cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_8:::::: cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9:::::: Remediation No remediation found in references.

Product

Versions

microsoft exchange server

2013 cumulative_update_23

2016 cumulative_update_19

2016 cumulative_update_20

2019 cumulative_update_8

2019 cumulative_update_9

9 change records found show changes

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