Vulnerability Monitor

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CVE-2018-0711

Cross-site scripting (XSS) vulnerability in QNAP QTS 4.3.3 build 20180126, QTS 4.3.4 build 20180315, and their earlier versions could allow remote attackers to inject arbitrary web script or HTML.

Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.1, indicating it can be exploited remotely over the network with relatively low complexity though user interaction is required and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, limited integrity, for affected systems. Impacting 1 product from qnap organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2018, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.

Published

2018-04-30T13:29:00.323

Last Modified

2024-11-21T03:38:47.837

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 6.1 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	qnap	qts	4.3.3.0514	Yes
Operating System	qnap	qts	4.3.3.0546	Yes
Operating System	qnap	qts	4.3.3.0570	Yes
Operating System	qnap	qts	4.3.4.0516	Yes
Operating System	qnap	qts	4.3.4.0526	Yes
Operating System	qnap	qts	4.3.4.0551	Yes
Operating System	qnap	qts	4.3.4.0557	Yes
Operating System	qnap	qts	4.3.4.0561	Yes
Operating System	qnap	qts	4.3.4.0569	Yes
Operating System	qnap	qts	4.3.4.0593	Yes
Operating System	qnap	qts	4.3.4.0597	Yes
Operating System	qnap	qts	4.3.4.0604	Yes

References

http://www.securitytracker.com/id/1040779 Third Party Advisory, VDB Entry ([email protected])
https://www.qnap.com/zh-tw/security-advisory/nas-201804-27 Vendor Advisory ([email protected])
http://www.securitytracker.com/id/1040779 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.qnap.com/zh-tw/security-advisory/nas-201804-27 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For qnap's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.