Is CVE-2023-32666 actively exploited?

No active exploitation of CVE-2023-32666 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-32666 be exploited remotely?

No. CVE-2023-32666 requires local access to exploit.

What is the CVSS score of CVE-2023-32666?

CVE-2023-32666 has a CVSS score of 7.2 (HIGH).

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HIGH

CVE-2023-32666

CWE-1191Published: March 14, 2024· Updated: Jun 17, 2026

7.2

CVSS v3.1

Official Description

On-chip debug and test interface with improper access control in some 4th Generation Intel(R) Xeon(R) Processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.

NVD Source

Technical Analysis

CVE-2023-32666 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 7.2.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.