TI-2026-19930 Aliases CVE-2026-24719 GHSA-8fh7-4j6j-cx8g

OS command injection in QNAP QTS

LOW 31CWE-78Published 2026-06-10 · Updated 2026-06-30

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

A command injection vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00977 62nd percentileScored 2026-11-07

Fix Fixed QTS (QNAP Systems Inc.): 5.2.9.3492 build 20260507QuTS hero (QNAP Systems Inc.): h5.2.9.3499 build 20260514

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
QNAP	QTS	5.2.0 to before 5.2.9.3492 build 20260507	5.2.9.3492 build 20260507	Patch available	CNA
QNAP	QuTS hero	h5.2.0 to before h5.2.9.3499 build 20260514	h5.2.9.3499 build 20260514	Patch available	CNA

QTS VendorQNAP Affected 5.2.0 to before 5.2.9.3492 build 20260507 Fixed in 5.2.9.3492 build 20260507 Patch available CNA
QuTS hero VendorQNAP Affected h5.2.0 to before h5.2.9.3499 build 20260514 Fixed in h5.2.9.3499 build 20260514 Patch available CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:qnap:qts::::::::	5.2.0.2737 to before 5.2.9.3492	Vulnerable	QNAP
cpe:2.3:o:qnap:quts_hero::::::::	h5.0.0 to before h5.2.9.3499	Vulnerable	QNAP

cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* Versions 5.2.0.2737 to before 5.2.9.3492 Vulnerable ·QNAP
cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:* Versions h5.0.0 to before h5.2.9.3499 Vulnerable ·QNAP

Remediation

Fix · CNA QTS (QNAP Systems Inc.) Fixed in 5.2.9.3492 build 20260507
Fix · CNA QuTS hero (QNAP Systems Inc.) Fixed in h5.2.9.3499 build 20260514

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-06-10
QNAP Systems QTS 5.2.9.3492 build 20260507
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-19929 Path traversal in QNAP QTSPriority LOW 8
- TI-2026-19928 NULL pointer dereference in QNAP QTSPriority LOW 8
Show all 3 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-24719
2026-10-03 Alias added: GHSA-8fh7-4j6j-cx8g

References

Other 1

https://www.qnap.com/en/security-advisory/qsa-26-10

TI-2020-02221 Command Injection Vulnerability in QTS and QuTS hero KEVCVSS 3.1CRITICAL 9.8
TI-2019-05101 Improper input validation in QNAP NAS devices KEVCVSS 3.1CRITICAL 9.8
TI-2018-14137 Improper input validation in QNAP QTS KEVCVSS 3.1CRITICAL 9.8
TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
TI-2018-14131 Cross-site scripting in QNAP QTS KEVCVSS 3.1HIGH 8.0

See all 282 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences