CVE-2023-34086

mediumpriority · track · 27EPSS 0.002 · 8 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.19% (8th) EPSS

CVSS 6.7 · medium

Is it mine?

74 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.

cvss

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

8.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.1–8.2

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.8 · impact 5.9

v3.18.2highCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.2highCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · secure@intel.comexploitability 1.5 · impact 6

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20US

affected products (74)

Products and version ranges known to be affected.

EMC Avamarall versionscert_bundDEcpe:/a:emc:avamar:-
Intel Firmware NUC BIOSall versionscert_bundDEcpe:/a:intel:firmware:nuc_bios
n/a Intel(R) NUC BIOS firmware≤ See referencesenisa_euvdEU
intel compute element stk2mv64cc firmwareall versionsnvdUScpe:2.3:o:intel:compute_element_stk2mv64cc_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i3bnb firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i3bnb_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i3bnh firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i3bnh_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i3bnhx1 firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i3bnhx1_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i3bnhxf firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i3bnhxf_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i3bnk firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i3bnk_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i5bnb firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i5bnb_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i5bnh firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i5bnh_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i5bnhx1 firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i5bnhx1_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i5bnhxf firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i5bnhxf_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i5bnk firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i5bnk_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i5bnkp firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i5bnkp_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i7bnb firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i7bnb_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i7bnh firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i7bnh_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i7bnhx1 firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i7bnhx1_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i7bnhxg firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i7bnhxg_firmware:*:*:*:*:*:*:*:*
intel nuc board nuc7i7bnkq firmwareall versionsnvdUScpe:2.3:o:intel:nuc_board_nuc7i7bnkq_firmware:*:*:*:*:*:*:*:*

showing 20 of 74

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2012Intel Firmware: Mehrere SchwachstellenDeutsch2023-08-08csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in Intel Firmware ausnutzen, um seine Privilegien zu erhöhen, Informationen offenzulegen oder einen Denial of Service Zustand herbeizuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2023-08-11modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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