CVE-2019-18913

highpriority · track · 27EPSS 0.006 · 49 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.60% (49th) EPSS

CVSS 7.2 · high

Is it mine?

36 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

A potential security vulnerability with pre-boot DMA may allow unauthorized UEFI code execution using open-case attacks. This industry-wide issue requires physically accessing internal expansion slots with specialized hardware and software tools to modify UEFI code in memory. This affects HP Intel-based Business PCs that support Microsoft Windows 10 Kernel DMA protection. Affected versions depend on platform (prior to 01.04.02; or prior to 02.04.01; or prior to 02.04.02).

cvss

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

7.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.2–7.2

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

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

v3.16.2mediumCVSS: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-287USLLM-inferred

affected products (36)

Products and version ranges known to be affected.

HP Inc. HP Intel-based Business PCs that support Microsoft Windows 10 Kernel DMA protection.≤ or prior to 02.04.01enisa_euvdEU
HP Inc. HP Intel-based Business PCs that support Microsoft Windows 10 Kernel DMA protection.≤ or prior to 02.04.02.enisa_euvdEU
HP Inc. HP Intel-based Business PCs that support Microsoft Windows 10 Kernel DMA protection.≤ Depends on platform. Prior to 01.04.02enisa_euvdEU
hp elite dragonfly firmware< 01.04.02nvdUScpe:2.3:o:hp:elite_dragonfly_firmware:*:*:*:*:*:*:*:*
hp elite x2 g4 firmware< 01.04.02nvdUScpe:2.3:o:hp:elite_x2_g4_firmware:*:*:*:*:*:*:*:*
hp elitebook 830 g6 firmware< 01.04.02nvdUScpe:2.3:o:hp:elitebook_830_g6_firmware:*:*:*:*:*:*:*:*
hp elitebook 836 g6 firmware< 01.04.02nvdUScpe:2.3:o:hp:elitebook_836_g6_firmware:*:*:*:*:*:*:*:*
hp elitebook 840 g6 firmware< 01.04.02nvdUScpe:2.3:o:hp:elitebook_840_g6_firmware:*:*:*:*:*:*:*:*
hp elitebook 840 g6 healthcare edition firmware< 01.04.02nvdUScpe:2.3:o:hp:elitebook_840_g6_healthcare_edition_firmware:*:*:*:*:*:*:*:*
hp elitebook 846 g6 firmware< 01.04.02nvdUScpe:2.3:o:hp:elitebook_846_g6_firmware:*:*:*:*:*:*:*:*
hp elitebook 846 g6 healthcare edition firmware< 01.04.02nvdUScpe:2.3:o:hp:elitebook_846_g6_healthcare_edition_firmware:*:*:*:*:*:*:*:*
hp elitebook 850 g6 firmware< 01.04.02nvdUScpe:2.3:o:hp:elitebook_850_g6_firmware:*:*:*:*:*:*:*:*
hp elitebook x360 1030 g4 firmware< 01.04.02nvdUScpe:2.3:o:hp:elitebook_x360_1030_g4_firmware:*:*:*:*:*:*:*:*
hp elitebook x360 1040 g6 firmware< 01.04.02nvdUScpe:2.3:o:hp:elitebook_x360_1040_g6_firmware:*:*:*:*:*:*:*:*
hp elitebook x360 830 g6 firmware< 01.04.02nvdUScpe:2.3:o:hp:elitebook_x360_830_g6_firmware:*:*:*:*:*:*:*:*
hp elitedesk 800 g5 dm firmware< 02.04.02nvdUScpe:2.3:o:hp:elitedesk_800_g5_dm_firmware:*:*:*:*:*:*:*:*
hp elitedesk 800 g5 sff firmware< 02.04.02nvdUScpe:2.3:o:hp:elitedesk_800_g5_sff_firmware:*:*:*:*:*:*:*:*
hp elitedesk 800 g5 twr firmware< 02.04.02nvdUScpe:2.3:o:hp:elitedesk_800_g5_twr_firmware:*:*:*:*:*:*:*:*
hp eliteone 800 g5 aio firmware< 02.04.02nvdUScpe:2.3:o:hp:eliteone_800_g5_aio_firmware:*:*:*:*:*:*:*:*
hp probook 640 g5 firmware< 01.04.02nvdUScpe:2.3:o:hp:probook_640_g5_firmware:*:*:*:*:*:*:*:*

showing 20 of 36

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 2020-01-31modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan