CVE-2020-0526

Improper input validation in firmware for Intel(R) NUC may allow a privileged user to potentially...

6.7 Medium

Improper input validation in firmware for Intel(R) NUC may allow a privileged user to potentially enable escalation of privilege via local access. The list of affected products is provided in intel-sa-00343: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00343.html

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: High
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.34%Down 0.1 points since Apr 14, 2021

What each source reports

NVD Score used 6.7

Record: CVE-2020-0526
CVSS 3.1: 6.7 MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-20
Updated: 2026-11-02

CVE List No score

Record: CVE-2020-0526
Updated: 2026-11-02

EUVDEUVD-2020-2024 No score

Record: EUVD-2020-2024
Updated: 2026-11-03

GitHub AdvisoriesGHSA-q895-6jw5-rqjr No score

Improper input validation in firmware for Intel(R) NUC may allow a privileged user to potentially...

Record: GHSA-q895-6jw5-rqjr
Updated: 2026-11-02

Affected products

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History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-0526 is a medium vulnerability (CVSS 6.7) in Intel Compute Stick Stck1a32wfc Firmware, published March 12, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 27th percentile. No source names a fixed version.