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MEDIUM · 6.5

CVE-2021-42305

Microsoft Exchange Server Spoofing Vulnerability

Vulnerability Description

Microsoft Exchange Server Spoofing Vulnerability

CVSS Score

6.5

MEDIUM

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

Affected Products

VendorProductVersions
MicrosoftExchange Server2013

References

FAQ

What is CVE-2021-42305?

CVE-2021-42305 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Microsoft Exchange Server Spoofing Vulnerability

How severe is CVE-2021-42305?

CVE-2021-42305 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42305?

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