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Vulnerability record · CVE-2019-18913 · published 31 January 2020

CVE-2019-18913: Hp elitedesk 800 g5 dm firmware vulnerability

Hp · Elitedesk 800 G5 Dm Firmware

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).

6.8 CVSS 3.1 Medium EPSS 0.61% · top 52.1%
6.8CVSS 3.1 base score, v2 7.2
0.61%EPSS exploitation probability, 30 days
NoNot in CISA KEV
33Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

33 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.hp.com/us-en/document/c06549501 PatchVendor Advisory
https://support.hp.com/us-en/document/c06549501 PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-18913), CISA KEV, FIRST EPSS (scores of 2026-10-18). This page is refreshed as NVD updates the record.