How severe is CVE-2017-15011?

CVE-2017-15011 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2017-15011 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15011?

CVE-2017-15011 primarily affects Qt. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-15011?

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

When was CVE-2017-15011 published?

CVE-2017-15011 was published on 2017-10-04 and last updated on 2026-06-17.

CVE-2017-15011

CVE-2017-15011 is a high-severity vulnerability in Qt with a CVSS 3.x base score of 7.5. 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-119.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Qt
Published: 2017-10-04
Last modified: 2026-06-17

Description

The named pipes in qtsingleapp in Qt 5.x, as used in qBittorrent and SugarSync, are configured for remote access and allow remote attackers to cause a denial of service (application crash) via an unspecified string.

Frequently asked questions

What is CVE-2017-15011?: The named pipes in qtsingleapp in Qt 5.x, as used in qBittorrent and SugarSync, are configured for remote access and allow remote attackers to cause a denial of service (application crash) via an unspecified string.
How severe is CVE-2017-15011?: CVE-2017-15011 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2017-15011 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15011?: CVE-2017-15011 primarily affects Qt. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-15011?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-15011 published?: CVE-2017-15011 was published on 2017-10-04 and last updated on 2026-06-17.

References

Affected products (24)

cpe:2.3:a:qt:qt:5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.1.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.2.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.3.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.4.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.5.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.6.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.7.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.8.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.9.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.10.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.10.1:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.11.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.11.1:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.11.2:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.11.3:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.12.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.12.1:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.12.2:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.12.3:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.12.4:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.13.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:5.14.0:*:*:*:*:*:*:*

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