CVE-2023-0939: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in NTN Info

Q: How do I fix CVE-2023-0939?

online services: upgrade to 1.17. Exact commands for each OS are on this page.

Q: Is CVE-2023-0939 being exploited?

CVE-2023-0939 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-0939 affect?

CVE-2023-0939 affects online services. Severity is critical (CVSS 9.8). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in NTN Information Technologies Online Services Software allows SQL Injection. This issue affects Online Services Software: before 1.17.

Q: How urgent is CVE-2023-0939?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2023-0939 is a critical-severity flaw (CVSS 9.8) affecting online services. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in NTN Information Technologies Online Services Software allows SQL Injection. This issue affects Online Services Software: before 1.17.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 49%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-02-23
Last modified	2026-06-17

Publisher (CNA): Computer Emergency Response Team of the Republic of Turkey · Vendor: online services project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-02-23 08:15 UTCPublished CVE record published
2026-06-17 05:26 UTCUpdated Record last modified

online services project online services UPGRADE

Affected: < 1.17

Fixed in: 1.17

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy online-services || rpm -q online-services || online-services --version

2. UPGRADE to 1.17 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade online-services

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade online-services

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-0939?

online services: upgrade to 1.17. Exact commands for each OS are on this page.

Is CVE-2023-0939 being exploited?

CVE-2023-0939 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-0939 affect?

CVE-2023-0939 affects online services. Severity is critical (CVSS 9.8). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in NTN Information Technologies Online Services Software allows SQL Injection. This issue affects Online Services Software: before 1.17.

How urgent is CVE-2023-0939?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

References

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