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CVE-2025-64663
Vulnerability Database
CVE-2025-64663
Base Score
CRITICAL
9.9
CVE-2025-64663
Custom Question Answering Elevation of Privilege Vulnerability
Vector
NETWORK
Published By
secure@microsoft.com
Published Date
Dec 18, 2025, 22:16
Weakness Type (CWE)
:
CWE-918
CVSS Metrics
CVSS v3.1
Base Score
9.9
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Base Severity
CRITICAL
Version
3.1
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
LOW
User Interaction (UI)
NONE
Scope (S)
CHANGED
Confidentiality (C)
HIGH
Integrity (I)
HIGH
Availability (A)
HIGH
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64663
Base Score
CRITICAL
9.9
Weakness Type (CWE)
:
CWE-918
CVSS Metrics
CVSS v3.1
Base Score
9.9
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Base Severity
CRITICAL
Version
3.1
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
LOW
User Interaction (UI)
NONE
Scope (S)
CHANGED
Confidentiality (C)
HIGH
Integrity (I)
HIGH
Availability (A)
HIGH
