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Vulnerabilities

Vulnerability · CVE-2019-7193

QNAP QTS Improper Input Validation Vulnerability

Published Dec 5, 2019 · catalog updated Jun 16, 2026 · QNAP QTS

Patch now

CVE-2019-7193 is in the CISA known-exploited catalog, due Jun 22, 2022. Confirm QNAP QTS against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
Critical9.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
14.37%
Remediation
Remediation guidance
Affected products
cpe qnap/qts · vendor QNAP QTS

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe qnap/qts4.3.6.0895
  • cpe qnap/qts4.3.6.0907
  • cpe qnap/qts4.3.6.0923
  • cpe qnap/qts4.3.6.0944
  • cpe qnap/qts4.3.6.0959
  • cpe qnap/qts4.3.6.0979
  • cpe qnap/qts4.3.6.0993
  • cpe qnap/qts4.3.6.1013
  • vendor QNAP QTSversion unspecified

How to fix CVE-2019-7193

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2019-7193 is in the CISA known-exploited catalog, due Jun 22, 2022. Confirm QNAP QTS against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with 4.3.6.0895, 4.3.6.0907, 4.3.6.0923, 4.3.6.0944, 4.3.6.0959, 4.3.6.0979. Apply updates per vendor instructions.

What should an analyst verify?

CWE-20: Improper Input Validation. EPSS 14.37%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 5, 2019 · Catalog

    Detected

    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.

  2. Jun 8, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Jun 22, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    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.

Sources

  • CISA KEVConfirmed exploitationCVE-2019-7193

    QNAP QTS contains an improper input validation vulnerability allowing remote attackers to inject code on the system.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2019-7193

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2019-7193

    30-day exploitation probability 14.4%

    first.org
  • NIST NVDVulnerability recordCVE-2019-7193

    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.

    nvd.nist.gov
  • Packet Storm SecurityCited referencehttp://packetstormsecurity.com/files/157857/QNAP-QTS-And-Photo-Station-6.0.3-Remote-Command-Execution.html

    Packet Storm link already published on the finding.

    packetstormsecurity.com
  • VulnCheck KEVConfirmed exploitationCVE-2019-7193

    QNAP QTS contains an improper input validation vulnerability allowing remote attackers to inject code on the system.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.