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CVE-2018-19953: QNAP NAS File Station Cross-Site Scripting Vulnerability
QNAP Network Attached Storage (NAS) · in CISA KEV since 2022-05-24
2022-05-24added to KEV
2022-06-14federal remediation due date
23.89%EPSS exploit probability (30 days) 97.7th percentile
6.1 MEDIUMCVSS 3.1
Knownknown ransomware use
573days from NVD publication to KEV
What it is
A cross-site scripting vulnerability affecting QNAP NAS File Station could allow remote attackers to inject malicious code.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-79;CWE-80 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD published | 2020-10-28 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2018-19953.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.