CVE-2020-2495 - CVE House
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Status published Medium CVE-2020-2495

Cross-site scripting vulnerability in QTS and QuTS hero

Vulnerability 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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Jan Hoff

Affected Vendor

QNAP Systems Inc.

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Affected Software

QTS, QuTS hero
Vulnerable Versions:
< 4.5.1.1456, < 4.4.3.1354, < 4.3.6.1333, < 4.3.4.1368, < 4.3.3.1315, < 4.2.6, < h4.5.1.1472

Timeline

Official Publish: December 10th, 2020
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)