Is It On KEV?

QNAP Network Attached Storage (NAS)

YES - ON THE CISA KEV LIST
CVE-2018-19943

QNAP NAS File Station Cross-Site Scripting Vulnerability

CISA catalog due date2022-06-14
overdue since 2022-06-14
EPSS exploit probability (next 30 days)22.7% · 98percentile
From CVE publication to KEV listing573 days (2020-10-28 → 2022-05-24)
Remediation window (KEV listing to due date)21 days
Days on the KEV list1632 days
Date added to KEV2022-05-24
Known ransomware campaign useKnown
VendorQNAP
ProductNetwork Attached Storage (NAS)
Weaknesses (CWE)CWE-79, CWE-80

QNAP: 11 entries (0.6% of all KEV entries are from this vendor); 0 added in 2026.

BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.

Your BOD 26-04 window (SSVC tier helper)

Your remediation window ends:

Description

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.

Notes

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

References

Other KEV entries for this vendor: QNAP

QNAP - Vendors with KEV entries

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