CRITICAL · 9.8

CVE-2023-21709

Microsoft Exchange Server Elevation of Privilege Vulnerability

Vulnerability Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

CVSS Score

9.8

CRITICAL

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

Affected Products

VendorProductVersions
MicrosoftExchange Server2016

Related Weaknesses (CWE)

References

FAQ

What is CVE-2023-21709?

CVE-2023-21709 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Microsoft Exchange Server Elevation of Privilege Vulnerability

How severe is CVE-2023-21709?

CVE-2023-21709 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-21709?

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