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.
CVE-2023-32666
HIGHNVD 7.27.2—
EchelonGraph scoreMEDIUM confidence
Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2024-03-14. NVD baseline CVSS 7.2; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.2
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.2Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.2
- EG Score
- 7.2(medium)
- EPSS
- 4.9%
- KEV
- Not listed
Published
March 14, 2024
Last Modified
April 15, 2026
References (4)
- secure@intelhttps://security.netapp.com/advisory/ntap-20240405-0010/
- secure@intelhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00986.html
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20240405-0010/
- af854a3a-2127-422b-91ae-364da2661108https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00986.html
Frequently asked(5)
What is CVE-2023-32666?
CVE-2023-32666 is a high vulnerability published on March 14, 2024. 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.
When was CVE-2023-32666 disclosed?
CVE-2023-32666 was first published in the National Vulnerability Database on March 14, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-32666 actively exploited?
CVE-2023-32666 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-32666?
CVE-2023-32666 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2023-32666?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-32666, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2023-32666
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