How severe is CVE-2017-6359?

CVE-2017-6359 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-2017-6359 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 27% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-6359?

CVE-2017-6359 affects Qnap Qts. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-6359?

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-2017-6359 published?

CVE-2017-6359 was published on 2017-03-23 and last updated on 2026-06-17.

CVE-2017-6359

CVE-2017-6359 is a critical-severity vulnerability in Qnap Qts with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 27% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 27% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Qnap Qts
Published: 2017-03-23
Last modified: 2026-06-17

Description

QNAP QTS before 4.2.4 Build 20170313 allows attackers to gain administrator privileges and execute arbitrary commands via unspecified vectors.

Frequently asked questions

What is CVE-2017-6359?: QNAP QTS before 4.2.4 Build 20170313 allows attackers to gain administrator privileges and execute arbitrary commands via unspecified vectors.
How severe is CVE-2017-6359?: CVE-2017-6359 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-2017-6359 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 27% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-6359?: CVE-2017-6359 affects Qnap Qts. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-6359?: 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-2017-6359 published?: CVE-2017-6359 was published on 2017-03-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*

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