CVE-2019-7193 on CISA KEV

This improper input validation vulnerability allows remote attackers to inject arbitrary code to the system. To fix the vulnerability, QNAP recommend updating QTS to their latest versions.

01What CISA says about this vulnerability

This improper input validation vulnerability allows remote attackers to inject arbitrary code to the system. To fix the vulnerability, QNAP recommend updating QTS to their latest versions.

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• www.qnap.com — https://www.qnap.com/zh-tw/security-advisory/nas-201911-25
• packetstormsecurity.com — http://packetstormsecurity.com/files/157857/QNAP-QTS-And-Photo-Station-6.0.3-Rem…

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
n	a / QNAP NAS devices	QTS 4.4.0 - QTS 4.4.1: before build 20190918, QTS 4.3.6: before build 20190919

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

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