CVE-2020-2495

Cross-site scripting vulnerability in QTS and QuTS hero

View on CVE.org

Published Dec 10, 2020 CVSS 3.1 · 6.1 Medium EPSS 1.0% KEV · Not listed

Description

If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station. QANP have already fixed these vulnerabilities in the following versions of QTS and QuTS hero. QuTS hero h4.5.1.1472 build 20201031 and later QTS 4.5.1.1456 build 20201015 and later QTS 4.4.3.1354 build 20200702 and later QTS 4.3.6.1333 build 20200608 and later QTS 4.3.4.1368 build 20200703 and later QTS 4.3.3.1315 build 20200611 and later QTS 4.2.6 build 20200611 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

QNAP Systems Inc.

QTS

affected

Version	Status	Constraints
`< 4.5.1.1456`	affected	—
`< 4.4.3.1354`	affected	—
`< 4.3.6.1333`	affected	—
`< 4.3.4.1368`	affected	—
`< 4.3.3.1315`	affected	—
`< 4.2.6`	affected	—

QNAP Systems Inc.

QuTS hero

affected

Version	Status	Constraints
`< h4.5.1.1472`	affected	—

Configuration 1 [-]

cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*

Configuration 2 [-]

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

Configuration 3 [-]

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

Configuration 4 [-]

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

Configuration 5 [-]

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

Configuration 6 [-]

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

Configuration 7 [-]

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

No data.

No data available yet.

Remediation

Vendor Solution

QNAP have already fixed these vulnerabilities in the following versions of QTS and QuTS hero. QuTS hero h4.5.1.1472 build 20201031 and later QTS 4.5.1.1456 build 20201015 and later QTS 4.4.3.1354 build 20200702 and later QTS 4.3.6.1333 build 20200608 and later QTS 4.3.4.1368 build 20200703 and later QTS 4.3.3.1315 build 20200611 and later QTS 4.2.6 build 20200611 and later

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-22288	If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station. QANP have already fixed these vulnerabilities in the following versions of QTS and QuTS hero. QuTS hero h4.5.1.1472 build 20201031 and later QTS 4.5.1.1456 build 20201015 and later QTS 4.4.3.1354 build 20200702 and later QTS 4.3.6.1333 build 20200608 and later QTS 4.3.4.1368 build 20200703 and later QTS 4.3.3.1315 build 20200611 and later QTS 4.2.6 build 20200611 and later

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

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% (1.036% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.qnap.com/en/security-advisory/qsa-20-12

History

No history.

Subscriptions

Qnap Qts Quts Hero

Weaknesses

Sources

CVE record Updated: Sep 16, 2024, 11:26 PM

Status: PUBLISHED
Assigner: qnap
Published: Dec 10, 2020, 3:39 AM
Updated: Sep 16, 2024, 11:26 PM
Reserved: Dec 9, 2019, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:12 AM

Status: Modified
Published: Dec 10, 2020, 4:15 AM
Modified: Jun 17, 2026, 3:12 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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