CVE-2021-38680

Reflected XSS in Kazoo Server

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Published Dec 29, 2021 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed

Description

A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Kazoo Server. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of Kazoo Server: Kazoo Server 4.11.20 and later

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Linn Products Limited

Kazoo Server

affected

Version	Status	Constraints
`unspecified`	affected	< 4.11.20

Configuration 1 [-]

cpe:2.3:a:qnap:kazoo_server:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

We have already fixed this vulnerability in the following versions of Kazoo Server: Kazoo Server 4.11.20 and later

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-25119	A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Kazoo Server. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of Kazoo Server: Kazoo Server 4.11.20 and later

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.712% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.qnap.com/en/security-advisory/qsa-21-54

History

No history.

Subscriptions

Qnap Kazoo Server

Weaknesses

CWE-79

Sources

CVE record Updated: Sep 16, 2024, 8:57 PM

Status: PUBLISHED
Assigner: qnap
Published: Dec 29, 2021, 1:05 PM
Updated: Sep 16, 2024, 8:57 PM
Reserved: Aug 13, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:02 AM

Status: Modified
Published: Dec 29, 2021, 1:15 PM
Modified: Jun 17, 2026, 4:02 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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