CVE-2025-24323

Local privilege escalation via undisclosed access-control flaw

Published Aug 12, 2025 · Updated Feb 26, 2026

Improper access control in Intel PCIe Switch tools before MR4_1.0b1 allows privileged local users to escalate privileges. Intel has not disclosed the affected function or the access-control operation performed incorrectly by the firmware package or LED mode toggle tool. Exploitation requires high local privileges and user interaction, and the resulting elevated privileges can compromise the affected system.

CVSS severity6.5
Medium
EPSS probability0.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Improper access control in Intel PCIe Switch tools before MR4_1.0b1 allows privileged local users to escalate privileges. Intel has not disclosed the affected function or the access-control operation performed incorrectly by the firmware package or LED mode toggle tool. Exploitation requires high local privileges and user interaction, and the resulting elevated privileges can compromise the affected system.

The record

CVE
CVE-2025-24323
Published
Aug 12, 2025
Updated
Feb 26, 2026
Vendor
Topcon Positioning Systems, Inc.
Product
Firmware Package and LED Mode Toggle Tool for Intel PCIe Switches
Classifications
CWE-284
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Aug 12, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 26, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=before version MR4_1.0b1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Topcon Positioning Systems, Inc. · Firmware Package and LED Mode Toggle Tool for Intel PCIe Switchesversion=before version MR4_1.0b1

Published CVSS scores

7.0Intel CorporationCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
6.5Intel CorporationCVSS:3.1/AV:L/AC:L/PR:H/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo