CVE-2020-5326

lowpriority · track · 21OT risk · elevatedEPSS 0.003 · 28 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.35% (28th) EPSS

CVSS 2.1 · low

Is it mine?

175 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Affected Dell Client platforms contain a BIOS Setup configuration authentication bypass vulnerability in the pre-boot Intel Rapid Storage Response Technology (iRST) Manager menu. An attacker with physical access to the system could perform unauthorized changes to the BIOS Setup configuration settings without requiring the BIOS Admin password by selecting the Optimized Defaults option in the pre-boot iRST Manager.

cvss

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

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–6.1

v2.02.1lowAV:L/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 2.9

v3.15.3mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 0.9 · impact 4

v3.16.1mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:Hsecondary · ENISA EU

v3.16.1mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:Hsecondary · security_alert@emc.comexploitability 0.9 · impact 4.7

v3.14.9mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-306USprimary

affected products (175)

Products and version ranges known to be affected.

Dell Dell Client Consumer and Commercial Platforms≤ https://www.dell.com/support/article/SLN320337enisa_euvdEU
dell chengming 3980 firmware< 2.13.0nvdUScpe:2.3:o:dell:chengming_3980_firmware:*:*:*:*:*:*:*:*
dell embedded box pc 5000 firmware< 1.6.0nvdUScpe:2.3:o:dell:embedded_box_pc_5000_firmware:*:*:*:*:*:*:*:*
dell g3 3579 firmware< 1.10.0nvdUScpe:2.3:o:dell:g3_3579_firmware:*:*:*:*:*:*:*:*
dell g3 3590 firmware< 1.4.3nvdUScpe:2.3:o:dell:g3_3590_firmware:*:*:*:*:*:*:*:*
dell g3 3779 firmware< 1.10.0nvdUScpe:2.3:o:dell:g3_3779_firmware:*:*:*:*:*:*:*:*
dell g5 5587 firmware< 1.11.1nvdUScpe:2.3:o:dell:g5_5587_firmware:*:*:*:*:*:*:*:*
dell g5 5590 firmware< 1.8.0nvdUScpe:2.3:o:dell:g5_5590_firmware:*:*:*:*:*:*:*:*
dell g7 7588 firmware< 1.11.1nvdUScpe:2.3:o:dell:g7_7588_firmware:*:*:*:*:*:*:*:*
dell g7 7590 firmware< 1.8.0nvdUScpe:2.3:o:dell:g7_7590_firmware:*:*:*:*:*:*:*:*
dell g7 7790 firmware< 1.8.0nvdUScpe:2.3:o:dell:g7_7790_firmware:*:*:*:*:*:*:*:*
dell inspiron 14 gaming 7466 firmware< 1.5.0nvdUScpe:2.3:o:dell:inspiron_14_gaming_7466_firmware:*:*:*:*:*:*:*:*
dell inspiron 14 gaming 7467 firmware< 1.10.0nvdUScpe:2.3:o:dell:inspiron_14_gaming_7467_firmware:*:*:*:*:*:*:*:*
dell inspiron 15 7572 firmware< 1.2.1nvdUScpe:2.3:o:dell:inspiron_15_7572_firmware:*:*:*:*:*:*:*:*
dell inspiron 15 gaming 7566 firmware< 1.5.0nvdUScpe:2.3:o:dell:inspiron_15_gaming_7566_firmware:*:*:*:*:*:*:*:*
dell inspiron 15 gaming 7567 firmware< 1.10.0nvdUScpe:2.3:o:dell:inspiron_15_gaming_7567_firmware:*:*:*:*:*:*:*:*
dell inspiron 15 gaming 7577 firmware< 1.8.0nvdUScpe:2.3:o:dell:inspiron_15_gaming_7577_firmware:*:*:*:*:*:*:*:*
dell inspiron 3470 firmware< 2.13.0nvdUScpe:2.3:o:dell:inspiron_3470_firmware:*:*:*:*:*:*:*:*
dell inspiron 3480 firmware< 1.5.1nvdUScpe:2.3:o:dell:inspiron_3480_firmware:*:*:*:*:*:*:*:*
dell inspiron 3481 firmware< 1.4.0nvdUScpe:2.3:o:dell:inspiron_3481_firmware:*:*:*:*:*:*:*:*

showing 20 of 175

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 2020-02-21modified 2026-06-17

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references (4)

External citations — patches, advisories, analysis.

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