CVE-2021-0082

Local privilege escalation via uncontrolled installer search path

Published Nov 17, 2021 · Updated Aug 3, 2024

Uncontrolled search path in the Intel PROSet/Wireless WiFi installer allows local users to escalate privileges on Windows 10. The installer resolves a resource through a search path containing an uncontrolled location, allowing a planted replacement to run with elevated installer privileges. A local authenticated user must plant the replacement and trigger the installer; Intel has not disclosed the resource name, code locus, or searched location.

CVSS severity6.7
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Uncontrolled search path in the Intel PROSet/Wireless WiFi installer allows local users to escalate privileges on Windows 10. The installer resolves a resource through a search path containing an uncontrolled location, allowing a planted replacement to run with elevated installer privileges. A local authenticated user must plant the replacement and trigger the installer; Intel has not disclosed the resource name, code locus, or searched location.

The record

CVE
CVE-2021-0082
Published
Nov 17, 2021
Updated
Aug 3, 2024
Vendor
Intel Corporation
Product
Intel PROSet/Wireless WiFi Software
Classifications
CWE-427, T1574.008
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 17, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 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?

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  1. Affected versionversion=See references

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Intel Corporation · Intel PROSet/Wireless WiFi Softwareversion=See references

Published CVSS scores

7.8NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.7Intel CorporationCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
4.4NVDAV:L/AC:M/Au:N/C:P/I:P/A:P

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)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-427Uncontrolled Search Path Element
T1574.008Path Interception by Search Order Hijacking

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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