CVE-2021-0071

mediumpriority · track · 35EPSS 0.004 · 36 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.42% (36th) EPSS

CVSS 5.8 · medium

Is it mine?

14 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Improper input validation in firmware for some Intel(R) PROSet/Wireless WiFi in UEFI may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.8–8.8

v2.05.8mediumAV:A/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 6.5 · impact 6.4

v3.18.8highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.18.1highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

affected products (14)

Products and version ranges known to be affected.

n/a Intel(R) PROSet/Wireless WiFi in UEFI≤ See referencesenisa_euvdEU
intel 7265 firmware< 22.40nvdUScpe:2.3:o:intel:7265_firmware:*:*:*:*:*:*:*:*
intel 9260 firmwareall versionsnvdUScpe:2.3:o:intel:9260_firmware:*:*:*:*:*:*:*:*
intel ac 3165 firmware< 22.40nvdUScpe:2.3:o:intel:ac_3165_firmware:*:*:*:*:*:*:*:*
intel ac 3168 firmware< 22.40nvdUScpe:2.3:o:intel:ac_3168_firmware:*:*:*:*:*:*:*:*
intel ac 8260 firmware< 22.40nvdUScpe:2.3:o:intel:ac_8260_firmware:*:*:*:*:*:*:*:*
intel ac 8265 firmware< 22.40nvdUScpe:2.3:o:intel:ac_8265_firmware:*:*:*:*:*:*:*:*
intel ac 9260 firmware< 22.40nvdUScpe:2.3:o:intel:ac_9260_firmware:*:*:*:*:*:*:*:*
intel ac 9461 firmware< 22.40nvdUScpe:2.3:o:intel:ac_9461_firmware:*:*:*:*:*:*:*:*
intel ac 9462 firmware< 22.40nvdUScpe:2.3:o:intel:ac_9462_firmware:*:*:*:*:*:*:*:*
intel ac 9560 firmware< 22.40nvdUScpe:2.3:o:intel:ac_9560_firmware:*:*:*:*:*:*:*:*
intel ax200 firmware< 22.40nvdUScpe:2.3:o:intel:ax200_firmware:*:*:*:*:*:*:*:*
intel ax201 firmware< 22.40nvdUScpe:2.3:o:intel:ax201_firmware:*:*:*:*:*:*:*:*
intel ax210 firmware< 22.40nvdUScpe:2.3:o:intel:ax210_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-11-17modified 2026-06-17

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Related entries.

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+25188 more

references (8)

External citations — patches, advisories, analysis.

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