1. Home
  2. CVE Database
  3. CVE-2023-21745
HIGH · 8.0

CVE-2023-21745

Microsoft Exchange Server Spoofing Vulnerability

Vulnerability Description

Microsoft Exchange Server Spoofing Vulnerability

CVSS Score

8.0

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftExchange Server2016

Related Weaknesses (CWE)

CWE-502

References

FAQ

What is CVE-2023-21745?

CVE-2023-21745 is a vulnerability with a CVSS score of 8.0 (HIGH). Microsoft Exchange Server Spoofing Vulnerability

How severe is CVE-2023-21745?

CVE-2023-21745 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-21745?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Exchange Server.