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Vulnerability record · CVE-2020-36198 · published 13 May 2021

CVE-2020-36198: Qnap malware remover command injection vulnerability

Qnap · Malware Remover

A command injection vulnerability has been reported to affect certain versions of Malware Remover. If exploited, this vulnerability allows remote attackers to execute arbitrary commands. This issue affects: QNAP Systems Inc. Malware Remover versions prior to 4.6.1.0. This issue does not affect: QNAP Systems Inc. Malware Remover 3.x.

6.7 CVSS 3.1 Medium EPSS 1.1% · top 35.1% CWE-77 · Command injectionCWE-78 · OS command injection
6.7CVSS 3.1 base score, v2 7.2
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

A command injection vulnerability has been reported to affect certain versions of Malware Remover. If exploited, this vulnerability allows remote attackers to execute arbitrary commands. This issue affects: QNAP Systems Inc. Malware Remover versions prior to 4.6.1.0. This issue does not affect: QNAP Systems Inc. Malware Remover 3.x.

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

Affected products

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

References

LinkTags
http://packetstormsecurity.com/files/162849/QNAP-MusicStation-MalwareRemover-File-Upload-Command-Injection.html PatchThird Party AdvisoryVDB Entry
https://www.qnap.com/zh-tw/security-advisory/qsa-21-16 Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-592/ Third Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/162849/QNAP-MusicStation-MalwareRemover-File-Upload-Command-Injection.html PatchThird Party AdvisoryVDB Entry
https://www.qnap.com/zh-tw/security-advisory/qsa-21-16 Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-592/ Third Party AdvisoryVDB Entry

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

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Source: NIST National Vulnerability Database (record CVE-2020-36198), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.