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Vulnerability record · CVE-2017-7634 · published 8 March 2018

CVE-2017-7634: Qnap media streaming add-on cross-site scripting vulnerability

Qnap · Media Streaming Add On

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.

6.1 CVSS 3.0 Medium EPSS 0.76% · top 46.1% CWE-79 · Cross-site scripting
6.1CVSS 3.0 base score, v2 4.3
0.76%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-47222Qnap media streaming add-on path traversal vulnerabilityAn exposure of sensitive information vulnerability has been reported to affect Media Streaming add-on. If exploited, the vulnerability could allow us…EPSS 0.54%9.8CVE-2023-23369Qnap qts command injection vulnerabilityAn OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow…EPSS 15%9.8CVE-2020-36195Qnap qts improper input validation vulnerabilityAn SQL injection vulnerability has been reported to affect QNAP NAS running Multimedia Console or the Media Streaming add-on. If exploited, the vulne…EPSS 1.8%9.8CVE-2017-7640Qnap media streaming add-on os command injection vulnerabilityQNAP NAS application Media Streaming add-on version 421.1.0.2, 430.1.2.0, and earlier allows remote attackers to run arbitrary OS commands against th…EPSS 3.1%8.8CVE-2017-7641Qnap media streaming add-on cross-site request forgery vulnerabilityQNAP NAS application Media Streaming add-on version 421.1.0.2, 430.1.2.0, and earlier does not utilize CSRF protections.EPSS 0.45%7.2CVE-2021-34362Qnap media streaming add-on os command injection vulnerabilityA command injection vulnerability has been reported to affect QNAP device running Media Streaming add-on. If exploited, this vulnerability allow remo…EPSS 1.3%6.9CVE-2024-50395Qnap media streaming add-on insecure direct object reference vulnerabilityAn authorization bypass through user-controlled key vulnerability has been reported to affect Media Streaming add-on. If exploited, the vulnerability…EPSS 1.4%6.6CVE-2023-47220Qnap media streaming add-on os command injection vulnerabilityAn OS command injection vulnerability has been reported to affect Media Streaming add-on. If exploited, the vulnerability could allow authenticated a…EPSS 1.2%

Source: NIST National Vulnerability Database (record CVE-2017-7634), CISA KEV, FIRST EPSS (scores of 2026-10-12). This page is refreshed as NVD updates the record.