CVE-2018-0730

CVE-2018-0730 is a critical-severity vulnerability in Qnap Qts with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.

Key facts

• Severity: Critical (CVSS 3.x base score 9.8)
• CVSS v2: 7.5
• EPSS exploit prediction: 2% (78th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-77
• Affected product: Qnap Qts
• Published: 2019-12-04
• Last modified: 2026-06-17

Description

This command injection vulnerability in File Station allows attackers to execute commands on the affected device. To fix the vulnerability, QNAP recommend updating QTS to their latest versions.

Frequently asked questions

What is CVE-2018-0730?

This command injection vulnerability in File Station allows attackers to execute commands on the affected device. To fix the vulnerability, QNAP recommend updating QTS to their latest versions.

How severe is CVE-2018-0730?

CVE-2018-0730 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-0730 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0730?

CVE-2018-0730 primarily affects Qnap Qts. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-0730?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-0730 published?

CVE-2018-0730 was published on 2019-12-04 and last updated on 2026-06-17.

References

• https://www.qnap.com/zh-tw/security-advisory/nas-201911-20

Affected products (25)

• cpe:2.3:o:qnap:qts:4.2.6:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.3.0868:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.3.0998:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.4.0899:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.4.1029:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.6.0895:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.6.0907:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.6.0923:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.6.0944:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.6.0959:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.6.0979:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.6.0993:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.6.1013:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.3.6.1033:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.0948:beta:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.0949:beta:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.0978:beta_2:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.0998:beta_3:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.0999:beta_3:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.1031:beta_4:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.1033:beta_4:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.1064:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.1081:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.1086:*:*:*:*:*:*:*
• cpe:2.3:o:qnap:qts:4.4.1.1101:*:*:*:*:*:*:*

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