CVE-2023-21745

Published on: Not Yet Published

Last Modified on: 01/18/2023 02:14:00 PM UTC

CVE-2023-21745

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Certain versions of Exchange Server from Microsoft contain the following vulnerability:

Microsoft Exchange Server Spoofing Vulnerability. This CVE ID is unique from CVE-2023-21762.

  • CVE-2023-21745 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Microsoft - Microsoft Exchange Server 2016 Cumulative Update 23 version
  • Affected Vendor/Software: URL Logo Microsoft - Microsoft Exchange Server 2019 Cumulative Update 12 version
  • Affected Vendor/Software: URL Logo Microsoft - Microsoft Exchange Server 2019 Cumulative Update 11 version

CVSS3 Score: 8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
ADJACENT_NETWORK LOW LOW NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVE References

Description Tags ⓘ Link
Security Update Guide - Microsoft Security Response Center portal.msrc.microsoft.com
text/html
 URL Logo MISC portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21745
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Related QID Numbers

  • 50124 Microsoft Exchange Server Multiple Vulnerabilities for January 2023

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationMicrosoftExchange Server2016cumulative_update_23AllAll
ApplicationMicrosoftExchange Server2019cumulative_update_11AllAll
ApplicationMicrosoftExchange Server2019cumulative_update_12AllAll
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_12:*:*:*:*:*:*:

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