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URL: https://nvd.nist.gov/vuln/detail/CVE-2021-41349

⇱ NVD - CVE-2021-41349

  1. Vulnerabilities

CVE-2021-41349 Detail

Modified After Enrichment

This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.

Current Description

Microsoft Exchange Server Spoofing Vulnerability


View Analysis Description

Analysis Description

Microsoft Exchange Server Spoofing Vulnerability This CVE ID is unique from CVE-2021-42305.

Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41349 CVE, Microsoft Corporation Patch  Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information 👁 cwe source acceptance level
NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

CVE Modified by Microsoft Corporation 6/17/2026 12:08:23 AM

Action Type Old Value New Value
Added Affected 
[{"vendor":"Microsoft","product":"Microsoft Exchange Server 2013 Cumulative Update 23","cpes":["cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*"],"platforms":["x64-based Systems"],"versions":[{"version":"15.00.0","lessThan":"15.00.1497.026","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Exchange Server 2016 Cumulative Update 21","cpes":["cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:*"],"platforms":["x64-based Systems"],"versions":[{"version":"15.01.0","lessThan":"15.01.2308.020","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Exchange Server 2019 Cumulative Update 10","cpes":["cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:*"],"platforms":["x64-based Systems"],"versions":[{"version":"15.02.0","lessThan":"15.02.0792.019","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Exchange Server 2016 Cumulative Update 22","cpes":["cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_22:*:*:*:*:*:*"],"platforms":["x64-based Systems"],"versions":[{"version":"15.0.0","lessThan":"15.01.2375.017","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Exchange Server 2019 Cumulative Update 11","cpes":["cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11:*:*:*:*:*:*"],"platforms":["x64-based Systems"],"versions":[{"version":"15.02.0","lessThan":"15.02.0986.014","versionType":"custom","status":"affected"}]}]

CVE Modified by CVE 11/21/2024 1:26:06 AM

Action Type Old Value New Value
Added Reference 
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41349

CVE Modified by Microsoft Corporation 5/14/2024 5:28:50 AM

Action Type Old Value New Value

CVE Modified by Microsoft Corporation 12/28/2023 11:15:49 AM

Action Type Old Value New Value
Changed Description 
Microsoft Exchange Server Spoofing Vulnerability This CVE ID is unique from CVE-2021-42305.


 
Microsoft Exchange Server Spoofing Vulnerability
Added CVSS V3.1 
Microsoft Corporation AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Initial Analysis by NIST 11/10/2021 12:39:14 PM

Action Type Old Value New Value
Added CVSS V3.1 
NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Added CVSS V2 
NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Added CWE 
NIST NVD-CWE-noinfo
Added CPE Configuration 
OR
 *cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_22:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11:*:*:*:*:*:*
Changed Reference Type 
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41349 No Types Assigned


 
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41349 Patch, Vendor Advisory
Added CVSS V2 Metadata 
Victim must voluntarily interact with attack mechanism

Quick Info

CVE Dictionary Entry:
CVE-2021-41349
NVD Published Date:
11/09/2021
NVD Last Modified:
06/17/2026
Source:
Microsoft Corporation