How severe is CVE-2017-7634?

CVE-2017-7634 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2017-7634 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7634?

CVE-2017-7634 affects Qnap Media Streaming Add-on. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7634?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-7634 published?

CVE-2017-7634 was published on 2018-03-08 and last updated on 2026-06-17.

CVE-2017-7634

CVE-2017-7634 is a medium-severity vulnerability in Qnap Media Streaming Add-on with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Qnap Media Streaming Add-on
Published: 2018-03-08
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in QNAP NAS application Media Streaming add-on version 421.1.0.2, 430.1.2.0, and earlier allows remote attackers to inject arbitrary web script or HTML. The injected code will only be triggered by a crafted link, not the normal page.

Frequently asked questions

What is CVE-2017-7634?: Cross-site scripting (XSS) vulnerability in QNAP NAS application Media Streaming add-on version 421.1.0.2, 430.1.2.0, and earlier allows remote attackers to inject arbitrary web script or HTML. The injected code will only be triggered by a crafted link, not the normal page.
How severe is CVE-2017-7634?: CVE-2017-7634 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2017-7634 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7634?: CVE-2017-7634 affects Qnap Media Streaming Add-on. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7634?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-7634 published?: CVE-2017-7634 was published on 2018-03-08 and last updated on 2026-06-17.

References

https://www.qnap.com/zh-tw/security-advisory/nas-201803-08

Affected products (1)

cpe:2.3:a:qnap:media_streaming_add-on:*:*:*:*:*:*:*:*

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