CVE-2021-3614

mediumpriority · track · 27EPSS 0.002 · 15 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.24% (15th) EPSS

CVSS 4.4 · medium

Is it mine?

22 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.

cvss

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

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.4mediumAV:L/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.4 · impact 6.4

v3.16.8mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.9 · impact 5.9

v3.16.4mediumCVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.4mediumCVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · psirt@lenovo.comexploitability 0.5 · impact 5.9

v3.16.2mediumCVSS:3.1/AV:P/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-636US

affected products (22)

Products and version ranges known to be affected.

Lenovo Notebook BIOSall versionsenisa_euvdEU
lenovo 100e 2nd gen firmwareall versionsnvdUScpe:2.3:o:lenovo:100e_2nd_gen_firmware:*:*:*:*:*:*:*:*
lenovo 300e 2nd gen firmwareall versionsnvdUScpe:2.3:o:lenovo:300e_2nd_gen_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 1-11ada05 firmware= fqcn19wwnvdUScpe:2.3:o:lenovo:ideapad_1-11ada05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 1-11igl05 firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_1-11igl05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 1-14ada05 firmware= fqcn19wwnvdUScpe:2.3:o:lenovo:ideapad_1-14ada05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 1-14igl05 firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_1-14igl05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 730-13iml firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_730-13iml_firmware:*:*:*:*:*:*:*:*
lenovo ideapad flex 5-14alc05 firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_flex_5-14alc05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad flex 5-15alc05 firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_flex_5-15alc05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad s940-14iil firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_s940-14iil_firmware:*:*:*:*:*:*:*:*
lenovo ideapad s940-14iwl firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_s940-14iwl_firmware:*:*:*:*:*:*:*:*
lenovo ideapad slim 1-11ast-05 firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_slim_1-11ast-05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad slim 1-14ast-05 firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_slim_1-14ast-05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad yoga c940-15irh firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_yoga_c940-15irh_firmware:*:*:*:*:*:*:*:*
lenovo ideapad yoga s730-13iml firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_yoga_s730-13iml_firmware:*:*:*:*:*:*:*:*
lenovo ideapad yoga s940-14iil firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_yoga_s940-14iil_firmware:*:*:*:*:*:*:*:*
lenovo ideapad yoga s940-14iwl firmwareall versionsnvdUScpe:2.3:o:lenovo:ideapad_yoga_s940-14iwl_firmware:*:*:*:*:*:*:*:*
lenovo v130-15igm firmwareall versionsnvdUScpe:2.3:o:lenovo:v130-15igm_firmware:*:*:*:*:*:*:*:*
lenovo v130-15ikb firmwareall versionsnvdUScpe:2.3:o:lenovo:v130-15ikb_firmware:*:*:*:*:*:*:*:*

showing 20 of 22

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 2021-07-16modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

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