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Vulnerability record · CVE-2022-31635 · published 13 June 2023

CVE-2022-31635: Hp zcentral 4r workstation firmware toctou race condition vulnerability

Hp · Zcentral 4r Workstation Firmware

Potential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain HP PC products, which might allow arbitrary code execution, escalation of privilege, denial of service, and information disclosure.

7.8 CVSS 3.1 High EPSS 0.14% · top 97.1% CWE-367 · TOCTOU race condition
7.8CVSS 3.1 base score
0.14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Potential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain HP PC products, which might allow arbitrary code execution, escalation of privilege, denial of service, and information disclosure.

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

Affected products

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

References

LinkTags
https://support.hp.com/us-en/document/ish_7149996-7150021-16/hpsbhf03814 Broken LinkVendor Advisory
https://support.hp.com/us-en/document/ish_7149996-7150021-16/hpsbhf03814 Broken LinkVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.4CVE-2022-37018Hp z1 g3 firmware incorrect default permissions vulnerabilityA potential vulnerability has been identified in the system BIOS for certain HP PC products which may allow escalation of privileges and code executi…EPSS 0.24%7.8CVE-2022-27540Hp elitebook 745 g4 firmware toctou race condition vulnerabilityA potential Time-of-Check to Time-of Use (TOCTOU) vulnerability has been identified in the HP BIOS for certain HP PC products, which might allow arbi…EPSS 0.12%7.8CVE-2022-31639Hp zcentral 4r workstation firmware toctou race condition vulnerabilityPotential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain HP PC products, which might allow arbitr…EPSS 0.14%7.8CVE-2022-31637Hp zcentral 4r workstation firmware toctou race condition vulnerabilityPotential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain HP PC products, which might allow arbitr…EPSS 0.14%7.8CVE-2022-31638Hp zcentral 4r workstation firmware toctou race condition vulnerabilityPotential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain HP PC products, which might allow arbitr…EPSS 0.14%7.8CVE-2022-31636Hp zcentral 4r workstation firmware toctou race condition vulnerabilityPotential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain HP PC products, which might allow arbitr…EPSS 0.14%7.8CVE-2022-43777Hp zcentral 4r workstation firmware toctou race condition vulnerabilityPotential Time-of-Check to Time-of Use (TOCTOU) vulnerabilities have been identified in the HP BIOS for certain HP PC products which may allow arbitr…EPSS 0.14%7.8CVE-2022-43778Hp zcentral 4r workstation firmware toctou race condition vulnerabilityPotential Time-of-Check to Time-of Use (TOCTOU) vulnerabilities have been identified in the HP BIOS for certain HP PC products which may allow arbitr…EPSS 0.20%

Source: NIST National Vulnerability Database (record CVE-2022-31635), CISA KEV, FIRST EPSS (scores of 2026-10-18). This page is refreshed as NVD updates the record.