CVE-2023-0939Network attack vector

Unauthenticated database access via undisclosed SQL injection

Published Feb 23, 2023 · Updated Jun 1, 2026

SQL injection in NTN Information Technologies Online Services Software before 1.17 allows remote attackers to access database data. The public CNA record and government advisory do not identify the affected endpoint, parameter, query builder, or faulty operation beyond improper neutralization of input used in SQL commands. No authentication or user interaction is required, and successful exploitation can expose or alter stored data and interrupt service.

CVSS severity9.8
Critical
EPSS probability0.66%
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 NTN Information Technologies Online Services Software before 1.17 allows remote attackers to access database data. The public CNA record and government advisory do not identify the affected endpoint, parameter, query builder, or faulty operation beyond improper neutralization of input used in SQL commands. No authentication or user interaction is required, and successful exploitation can expose or alter stored data and interrupt service.

The record

CVE
CVE-2023-0939
Published
Feb 23, 2023
Updated
Jun 1, 2026
Vendor
NTN Information Technologies
Product
Online Services Software
Classifications
CWE-89, CAPEC-66, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 23, 2023CVE publishedPublication date reported by the CVE source.
  2. Jun 1, 2026Record 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=0 <1.17

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

NTN Information Technologies · Online Services Softwareversion=0 <1.17

Published CVSS scores

9.8TR-CERTCVSS:3.1/AV:N/AC:L/PR:N/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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CAPEC-66SQL Injection
T1190Exploit Public-Facing Application

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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