CVE-2019-7193VulnerabilityPublished 06/08/2022Updated 10/24/2026

CVE-2019-7193: QNAP QTS Improper Input Validation Vulnerability

Affects QNAP QTSSource CISA KEV

Severity

High

No CVSS score published yet

Exploitation: Actively exploited – in CISA KEV since 06/08/2022
KEV deadline: 06/22/2022
Ransomware: Used in ransomware campaigns
EPSS: 14.4% chance of exploitation in 30 days – higher than 96% of CVEs

What to do

CISA required action

Apply updates per vendor instructions.

nvd.nist.gov/vuln/detail/CVE-2019-7193 (opens in a new tab)

Description

CVE-2019-7193 is an improper input validation vulnerability in QNAP QTS that allows remote attackers to inject code on the system. This vulnerability has been exploited in the wild and is known to have been used in ransomware campaigns. No specific affected versions or patch information is provided in the available data.

Summary

QNAP QTS contains an improper input validation vulnerability (CWE-20) identified as CVE-2019-7193. This flaw enables remote attackers to inject arbitrary code on the affected system. The vulnerability has been actively exploited in the wild and has been associated with ransomware campaigns targeting QNAP devices. No vendor advisory or patch information is provided in the current data, and no affected versions are explicitly stated.

Impact

Successful exploitation of this vulnerability allows remote attackers to execute arbitrary code on QNAP QTS systems, potentially leading to full system compromise. The vulnerability has been exploited in the wild and leveraged in ransomware campaigns, indicating a significant risk to affected systems.

Mitigation

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should monitor QNAP's security advisories and apply any recommended mitigations. Given the known exploitation, restricting network access to QNAP QTS devices and employing network-level protections may reduce exposure.

Weaknesses

CWE-20Improper Input Validation (opens in a new tab)

What to do

Description

AnalysisAI-generated, updated 10/24/2026, 12:04:51 UTC

Weaknesses

References

Related threats