CVE-2021-34362

Command Injection Vulnerability in Media Streaming Add-on

HIGH

7.2

CVSS Score

Published: October 22, 2021 at 04:25 AM UTC

Updated: June 17, 2026 at 03:55 AM UTC

3 products affected across 1 vendorMedia Streaming Add-onQTSQuTS hero

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Severity

HIGH7.2

Exploit prediction

EPSS 1%

Description

A command injection vulnerability has been reported to affect QNAP device running Media Streaming add-on. If exploited, this vulnerability allow remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of Media Streaming add-on: QTS 5.0.0: Media Streaming add-on 500.0.0.3 ( 2021/08/20 ) and later QTS 4.5.4: Media Streaming add-on 500.0.0.3 ( 2021/08/20 ) and later QTS 4.3.6: Media Streaming add-on 430.1.8.12 ( 2021/08/20 ) and later QTS 4.3.3: Media Streaming add-on 430.1.8.12 ( 2021/09/29 ) and later QuTS-Hero 5.0.0: Media Streaming add-on 500.0.0.3 ( 2021/08/20 ) and later

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Media Streaming Add-on · Qnap

95%

v < 430.1.8.12v < 430.1.8.12 ( 2021/08/20 )v < 430.1.8.12 ( 2021/09/29 )v < 500.0.0.3v < 500.0.0.3 ( 2021/08/20 )

Affected range stops below 430.1.8.12, so it looks safe — our inference, not a vendor statement

Affected range stops below 430.1.8.12 ( 2021/08/20 ), so it looks safe — our inference, not a vendor statement

Affected range stops below 430.1.8.12 ( 2021/09/29 ), so it looks safe — our inference, not a vendor statement

Affected range stops below 500.0.0.3, so it looks safe — our inference, not a vendor statement

Affected range stops below 500.0.0.3 ( 2021/08/20 ), so it looks safe — our inference, not a vendor statement

qnap-qts (environment) · qnap-quts-hero (environment)

QTS · Qnapdevice

80%

All versions

QuTS hero · Qnapdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.qnap.com/en/security-advisory/qsa-21-44

References (1)

x_refsource_MISCVendor Advisory

Source: [email protected]

https://www.qnap.com/en/security-advisory/qsa-21-44

CVSS

7.2HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-78CWE-77

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