Known exploited · QNAP
CVE-2019-7193: QNAP QTS Improper Input Validation Vulnerability
What it is
QNAP QTS contains an improper input validation vulnerability allowing remote attackers to inject code on the system.
- Vendor
- QNAP
- Product
- QTS
- Added to KEV
- June 8, 2022
- CISA due date
- June 22, 2022
- Ransomware use
- Known
What CISA requires
Apply updates per vendor instructions.
Forensic triage
No
What to do now
- Find every instance of QTS you run, including the forgotten ones, and check its version against the vendor advisory.
- Apply the vendor's fix or mitigation, before June 22, 2022 if you are bound by CISA's deadline, sooner if it faces the internet.
- Assume it was tried against you already: look for signs of exploitation from the date it was added, not from the day you patched.
References
H2 Security
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Start freeSource: CISA Known Exploited Vulnerabilities Catalog (public domain), catalog version 2026.10.01.