CVE-2021-28807 - Vulnerability Details - OpenCVE

Description

A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later

Published: 2021-06-03

Score: 7.7 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

Vendor Product Default status Versions

QNAP Systems Inc.

Q’center

affected

Version	Status	Constraints
`unspecified`	affected	< v1.12.1012

QNAP Systems Inc.

Q’center

affected

Version	Status	Constraints
`unspecified`	affected	< v1.10.1004

QNAP Systems Inc.

Q’center

affected

Version	Status	Constraints
`unspecified`	affected	< v1.10.1004

QNAP Systems Inc.

Q’center

affected

Version	Status	Constraints
`unspecified`	affected	< v1.12.1012

QNAP Systems Inc.

Q’center

affected

Version	Status	Constraints
`unspecified`	affected	< v1.12.1012

Configuration 1 [-]

AND

cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.5.3:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:quts_hero:h4.5.2:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qutscloud:c4.5.4:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-15463	A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00895.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.qnap.com/zh-tw/security-advisory/qsa-21-20
https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/
https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/

History

No history.

Subscriptions

Qnap Q\'center Qts Quts Hero Qutscloud

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2021-06-03T02:45:14.015Z

Updated: 2024-09-16T17:17:48.672Z

Reserved: 2021-03-18T00:00:00.000Z

Link: CVE-2021-28807

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-06-03T03:15:08.533

Modified: 2024-11-21T06:00:14.463

Link: CVE-2021-28807

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

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