CVE-2021-0013Network attack vector

Unauthenticated service interruption via improper input validation

Published Nov 17, 2021 · Updated Aug 3, 2024

Improper input validation in Intel Endpoint Management Assistant before 1.5.0 allows remote attackers to interrupt service over the network. Intel has not disclosed the affected input, request handler, or validation failure that triggers the denial of service. No credentials or user interaction are required, and the documented impact is limited to reduced availability.

CVSS severity5.8
Medium
EPSS probability0.97%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in Intel Endpoint Management Assistant before 1.5.0 allows remote attackers to interrupt service over the network. Intel has not disclosed the affected input, request handler, or validation failure that triggers the denial of service. No credentials or user interaction are required, and the documented impact is limited to reduced availability.

The record

CVE
CVE-2021-0013
Published
Nov 17, 2021
Updated
Aug 3, 2024
Vendor
Topcon Positioning Systems, Inc.
Product
Intel Endpoint Management Assistant
Classifications
CWE-20, T1499.004
Attack vector
network
Privileges
unauthenticated

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?

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

  1. Affected versionversion=before version 1.5.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Topcon Positioning Systems, Inc. · Intel Endpoint Management Assistantversion=before version 1.5.0

Published CVSS scores

5.8Intel CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
T1499.004Endpoint Denial of Service: Application or System Exploitation

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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