CVE-2021-0100

Authenticated local privilege escalation via installer permissions

Published Jun 9, 2021 · Updated Aug 3, 2024

Incorrect permissions in Intel SSD Data Center Tool installers downloaded before 2020-12-31 allow authenticated local users to escalate privileges. The installer applies overly permissive default access to installed tool files or directories, allowing modification of components executed with elevated rights. Exploitation requires local authenticated access and results in privilege escalation affecting confidentiality, integrity, and availability.

CVSS severity6.7
Medium
EPSS probability0.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect permissions in Intel SSD Data Center Tool installers downloaded before 2020-12-31 allow authenticated local users to escalate privileges. The installer applies overly permissive default access to installed tool files or directories, allowing modification of components executed with elevated rights. Exploitation requires local authenticated access and results in privilege escalation affecting confidentiality, integrity, and availability.

The record

CVE
CVE-2021-0100
Published
Jun 9, 2021
Updated
Aug 3, 2024
Vendor
Intel Corporation
Product
Intel SSD Data Center Tool
Classifications
CWE-276, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 9, 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=See references

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Intel Corporation · Intel SSD Data Center Toolversion=See references

Published CVSS scores

7.8NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6NVDAV:L/AC:L/Au:N/C:P/I:P/A:P
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.

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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.

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Technologies

Your stack

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Your stack

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