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Vulnerability record · CVE-2020-36195 · published 17 April 2021

CVE-2020-36195: Qnap qts improper input validation vulnerability

Qnap · Qts

An SQL injection vulnerability has been reported to affect QNAP NAS running Multimedia Console or the Media Streaming add-on. If exploited, the vulnerability allows remote attackers to obtain application information. QNAP has already fixed this vulnerability in the following versions of Multimedia Console and the Media Streaming add-on. QTS 4.3.3: Media Streaming add-on 430.1.8.10 and later QTS 4.3.6: Media Streaming add-on 430.1.8.8 and later QTS 4.4.x and later: Multimedia Console 1.3.4 and later We have also fixed this vulnerability in the following versions of QTS 4.3.3 and QTS 4.3.6, respectively: QTS 4.3.3.1624 Build 20210416 or later QTS 4.3.6.1620 Build 20210322 or later

9.8 CVSS 3.1 Critical EPSS 1.8% · top 22.5% CWE-20 · Improper input validationCWE-89 · SQL injection
9.8CVSS 3.1 base score, v2 7.5
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An SQL injection vulnerability has been reported to affect QNAP NAS running Multimedia Console or the Media Streaming add-on. If exploited, the vulnerability allows remote attackers to obtain application information. QNAP has already fixed this vulnerability in the following versions of Multimedia Console and the Media Streaming add-on. QTS 4.3.3: Media Streaming add-on 430.1.8.10 and later QTS 4.3.6: Media Streaming add-on 430.1.8.8 and later QTS 4.4.x and later: Multimedia Console 1.3.4 and later We have also fixed this vulnerability in the following versions of QTS 4.3.3 and QTS 4.3.6, respectively: QTS 4.3.3.1624 Build 20210416 or later QTS 4.3.6.1620 Build 20210322 or later

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://www.qnap.com/en/security-advisory/qsa-21-11 Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-21-11 Vendor Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2020-36195), CISA KEV, FIRST EPSS (scores of 2026-10-12). This page is refreshed as NVD updates the record.