CVE-2023-26300

highpriority · track · 31EPSS 0.002 · 9 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.20% (9th) EPSS

CVSS 7.8 · high

Is it mine?

91 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

A potential security vulnerability has been identified in the system BIOS for certain HP PC products which might allow escalation of privilege. HP is releasing firmware updates to mitigate the potential vulnerability.

cvss

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

7.8

010

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

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

No weakness (CWE) mapping recorded.

affected products (91)

Products and version ranges known to be affected.

HP BIOSall versionscert_bundDEcpe:/h:hp:bios:-
HP Inc. HP PC products≤ See HP Security Bulletin reference for affected versions.enisa_euvdEU
hp 200 g4 22 all-in-one pc (rom family ssid 86f0) firmware< f.50nvdUScpe:2.3:o:hp:200_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)_firmware:*:*:*:*:*:*:*:*
hp 200 g4 22 all-in-one pc (rom family ssid 86f2) firmware< f.50nvdUScpe:2.3:o:hp:200_g4_22_all-in-one_pc_\(rom_family_ssid_86f2\)_firmware:*:*:*:*:*:*:*:*
hp 200 g4 22 all-in-one pc (rom family ssid 86f3) firmware< f.50nvdUScpe:2.3:o:hp:200_g4_22_all-in-one_pc_\(rom_family_ssid_86f3\)_firmware:*:*:*:*:*:*:*:*
hp 200 pro g4 22 all-in-one pc (rom family ssid 86f0) firmware< f.50nvdUScpe:2.3:o:hp:200_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)_firmware:*:*:*:*:*:*:*:*
hp 200 pro g4 22 all-in-one pc (rom family ssid 86f2) firmware< f.50nvdUScpe:2.3:o:hp:200_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f2\)_firmware:*:*:*:*:*:*:*:*
hp 200 pro g4 22 all-in-one pc (rom family ssid 86f3) firmware< f.50nvdUScpe:2.3:o:hp:200_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f3\)_firmware:*:*:*:*:*:*:*:*
hp 205 g4 22 all-in-one pc (rom family ssid 86f0) firmware< f.50nvdUScpe:2.3:o:hp:205_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)_firmware:*:*:*:*:*:*:*:*
hp 205 g4 22 all-in-one pc (rom family ssid 86f2) firmware< f.50nvdUScpe:2.3:o:hp:205_g4_22_all-in-one_pc_\(rom_family_ssid_86f2\)_firmware:*:*:*:*:*:*:*:*
hp 205 g4 22 all-in-one pc (rom family ssid 86f3) firmware< f.50nvdUScpe:2.3:o:hp:205_g4_22_all-in-one_pc_\(rom_family_ssid_86f3\)_firmware:*:*:*:*:*:*:*:*
hp 205 g8 24 all-in-one pc (rom family ssid 8923) firmware< f.20nvdUScpe:2.3:o:hp:205_g8_24_all-in-one_pc_\(rom_family_ssid_8923\)_firmware:*:*:*:*:*:*:*:*
hp 205 g8 24 all-in-one pc (rom family ssid 8924) firmware< f.20nvdUScpe:2.3:o:hp:205_g8_24_all-in-one_pc_\(rom_family_ssid_8924\)_firmware:*:*:*:*:*:*:*:*
hp 205 pro g4 22 all-in-one pc (rom family ssid 86f0) firmware< f.50nvdUScpe:2.3:o:hp:205_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)_firmware:*:*:*:*:*:*:*:*
hp 205 pro g4 22 all-in-one pc (rom family ssid 86f2) firmware< f.50nvdUScpe:2.3:o:hp:205_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f2\)_firmware:*:*:*:*:*:*:*:*
hp 205 pro g4 22 all-in-one pc (rom family ssid 86f3) firmware< f.50nvdUScpe:2.3:o:hp:205_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f3\)_firmware:*:*:*:*:*:*:*:*
hp 205 pro g8 24 all-in-one pc (rom family ssid 8923) firmware< f.20nvdUScpe:2.3:o:hp:205_pro_g8_24_all-in-one_pc_\(rom_family_ssid_8923\)_firmware:*:*:*:*:*:*:*:*
hp 205 pro g8 24 all-in-one pc (rom family ssid 8924) firmware< f.20nvdUScpe:2.3:o:hp:205_pro_g8_24_all-in-one_pc_\(rom_family_ssid_8924\)_firmware:*:*:*:*:*:*:*:*
hp 240 g10 firmware< f.05nvdUScpe:2.3:o:hp:240_g10_firmware:*:*:*:*:*:*:*:*
hp 240 g6 firmware< f.55nvdUScpe:2.3:o:hp:240_g6_firmware:*:*:*:*:*:*:*:*

showing 20 of 91

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2702HP BIOS: Schwachstelle ermöglicht PrivilegieneskalationDeutsch2023-10-17csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in HP BIOS ausnutzen, um seine Privilegien zu erhöhen.

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

published 2023-10-18modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

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