CVE-2022-26024

Local privilege escalation via undisclosed access control

Published Nov 11, 2022 · Updated Jan 29, 2025

Improper access control in Intel NUC HDMI Firmware Update Tool before 1.78.2.0.7 allows local users to escalate privileges. Intel has not published the affected file, function, permission check, or operation that mishandles access control. Successful exploitation grants elevated local privileges and requires existing low-privileged access, high-complexity conditions, and user interaction.

CVSS severity6.7
Medium
EPSS probability0.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Intel NUC HDMI Firmware Update Tool before 1.78.2.0.7 allows local users to escalate privileges. Intel has not published the affected file, function, permission check, or operation that mishandles access control. Successful exploitation grants elevated local privileges and requires existing low-privileged access, high-complexity conditions, and user interaction.

The record

CVE
CVE-2022-26024
Published
Nov 11, 2022
Updated
Jan 29, 2025
Vendor
Topcon Positioning Systems, Inc.
Product
Intel NUC HDMI Firmware Update Tool
Classifications
CWE-281, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 11, 2022CVE publishedPublication date reported by the CVE source.
  2. Jan 29, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=before version 1.78.2.0.7

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Topcon Positioning Systems, Inc. · Intel NUC HDMI Firmware Update Toolversion=before version 1.78.2.0.7

Published CVSS scores

7.8NISTCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.7Intel CorporationCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-281Improper Preservation of Permissions
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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