CVE-2025-20047

5.3 mediumEPSS 0.2%

Medium (5.3). EPSS 0.2% chance of exploitation in the next 30 days.

Improper locking in the Intel(R) Integrated Connectivity I/O interface (CNVi) for some Intel(R) Core™ Ultra Processors may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

Severity

CVSS 4.0

5.3 medium

CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

5.7 medium

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-31)
CWE: CWE-667
Published: 2025-05-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01180.html

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