CVE-2020-8743

7.8 highEPSS 0.3%

High (7.8) in intel mailbox interface driver. EPSS 0.3% chance of exploitation in the next 30 days.

Improper permissions in the installer for the Intel(R) Mailbox Interface driver, all versions, may allow an authenticated user to potentially enable escalation of privilege via local access.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-31)
CWE: CWE-276
Published: 2020-08-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

intel:mailbox_interface_driver

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00394.html
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00394.html

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