Vulnerability Details : CVE-2018-19943
Used for ransomware!
If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed these issues in the following QTS versions. QTS 4.4.2.1270 build 20200410 and later QTS 4.4.1.1261 build 20200330 and later QTS 4.3.6.1263 build 20200330 and later QTS 4.3.4.1282 build 20200408 and later QTS 4.3.3.1252 build 20200409 and later QTS 4.2.6 build 20200421 and later
Vulnerability category: Cross site scripting (XSS)
CVE-2018-19943 is in the CISA Known Exploited Vulnerabilities Catalog
This issue is known to have been leveraged as part of a ransomware campaign.
CISA vulnerability name:
QNAP NAS File Station Cross-Site Scripting Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
A cross-site scripting vulnerability affecting QNAP NAS File Station could allow remote attackers to inject malicious code.
Notes:
https://nvd.nist.gov/vuln/detail/CVE-2018-19943
Added on
2022-05-24
Action due date
2022-06-14
Exploit prediction scoring system (EPSS) score for CVE-2018-19943
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less