CVE-2021-0143

Authenticated local privilege escalation

Published Jun 17, 2021 · Updated Aug 3, 2024

Improper permissions in Intel Brand Verification Tool before 11.0.0.1225 allow authenticated local users to escalate privileges via local access. Intel has not publicly identified the installer path or permission operation that causes the escalation. Exploitation requires an authenticated account with local access and can affect confidentiality, integrity, and availability through elevated privileges.

CVSS severity6.7
Medium
EPSS probability0.21%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper permissions in Intel Brand Verification Tool before 11.0.0.1225 allow authenticated local users to escalate privileges via local access. Intel has not publicly identified the installer path or permission operation that causes the escalation. Exploitation requires an authenticated account with local access and can affect confidentiality, integrity, and availability through elevated privileges.

The record

CVE
CVE-2021-0143
Published
Jun 17, 2021
Updated
Aug 3, 2024
Vendor
Intel Corporation
Product
Intel Brand Verification Tool
Classifications
CWE-276, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 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?

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

  1. Affected versionversion=before version 11.0.0.1225

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Intel Corporation · Intel Brand Verification Toolversion=before version 11.0.0.1225

Published CVSS scores

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