CVE-2020-7819

Database disclosure via insufficient SQL input validation

Published Sep 7, 2021 · Updated Aug 4, 2024

SQL injection in nTrackSystem nTracker USB Enterprise 5 allows remote attackers to read usernames, passwords, and session data. The product insufficiently validates SQL query input before executing it against its database; the affected endpoint and parameter are undisclosed. No authentication or user interaction is required, and KrCERT reports possible administrator-login attempts and database-table deletion.

CVSS severity9.3
Critical
EPSS probability1.45%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in nTrackSystem nTracker USB Enterprise 5 allows remote attackers to read usernames, passwords, and session data. The product insufficiently validates SQL query input before executing it against its database; the affected endpoint and parameter are undisclosed. No authentication or user interaction is required, and KrCERT reports possible administrator-login attempts and database-table deletion.

The record

CVE
CVE-2020-7819
Published
Sep 7, 2021
Updated
Aug 4, 2024
Vendor
nTrackSystem
Product
nTracker USB Enterprise
Classifications
CWE-89, CWE-200, T1213
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 7, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 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=5 <=5

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

nTrackSystem · nTracker USB Enterpriseversion=5 <=5

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
9.3KrCERT/CCCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N

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)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1213Data from Information Repositories

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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