CVE-2023-39941

Unauthenticated service interruption from adjacent networks

Published Feb 14, 2024 · Updated Aug 9, 2024

Improper access control in Intel System Usage Report before 2.4.10587 allows remote attackers to interrupt service via adjacent networks. Intel has not disclosed the affected component, the access-control decision it mishandles, or whether interruption means a hang, crash, or reboot. Exploitation requires no authentication or user interaction, but the attacker must reach an adjacent network; the precise form and duration of service interruption are undisclosed.

CVSS severity7.1
High
EPSS probability0.33%
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 System Usage Report before 2.4.10587 allows remote attackers to interrupt service via adjacent networks. Intel has not disclosed the affected component, the access-control decision it mishandles, or whether interruption means a hang, crash, or reboot. Exploitation requires no authentication or user interaction, but the attacker must reach an adjacent network; the precise form and duration of service interruption are undisclosed.

The record

CVE
CVE-2023-39941
Published
Feb 14, 2024
Updated
Aug 9, 2024
Vendor
Topcon Positioning Systems, Inc.
Product
Intel System Usage Report
Classifications
CWE-284, T1499
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 14, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 9, 2024Record 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 2.4.10587

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Topcon Positioning Systems, Inc. · Intel System Usage Reportversion=before version 2.4.10587

Published CVSS scores

7.1Intel CorporationCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
6.5NIST NVDCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1499Endpoint Denial of Service

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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