Home / Vulnerabilities / CVE-2018-19943
HIGH SEVERITY Ransomware Linked
CVE-2018-19943 QNAP · Network Attached Storage (NAS)

QNAP NAS File Station Cross-Site Scripting Vulnerability

Critical Threat Advisory: This vulnerability is documented in active Ransomware campaigns. Immediate remediation required.

Technical Severity

CVSS v3.1 Metrics

HIGH
8 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Exploitation Likelihood

EPSS Prediction

5.50 %
Predictive Probability
Percentile Rank
90.0 th

Documented as more likely to be exploited than 90.0% of known CVEs.

Detection Date

May 24, 2022

Remediation Due

Jun 14, 2022

CISA Catalog Active

Threat Analysis

A cross-site scripting vulnerability affecting QNAP NAS File Station could allow remote attackers to inject malicious code.

Remediation Directive

Apply updates per vendor instructions.

External Intelligence

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2018-19943