CVE-2023-22440

Local privilege escalation via unsafe default permissions

Published May 10, 2023 · Updated Jan 24, 2025

Incorrect default permissions in the Intel SCS Add-on installer for Microsoft SCCM allow local users to escalate privileges. Intel has not disclosed which installer-created file, directory, or registry object receives unsafe permissions or how that access is abused. Exploitation requires local access, high attack complexity, and user interaction, and can compromise confidentiality, integrity, and availability.

CVSS severity6.7
Medium
EPSS probability0.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect default permissions in the Intel SCS Add-on installer for Microsoft SCCM allow local users to escalate privileges. Intel has not disclosed which installer-created file, directory, or registry object receives unsafe permissions or how that access is abused. Exploitation requires local access, high attack complexity, and user interaction, and can compromise confidentiality, integrity, and availability.

The record

CVE
CVE-2023-22440
Published
May 10, 2023
Updated
Jan 24, 2025
Vendor
Topcon Positioning Systems, Inc.
Product
Intel SCS Add-on Software Installer for Microsoft SCCM
Classifications
CWE-276, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. May 10, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 24, 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=all versions

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Topcon Positioning Systems, Inc. · Intel SCS Add-on Software Installer for Microsoft SCCMversion=all versions

Published CVSS scores

7.8NIST NVDCVSS: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-276Incorrect Default 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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