Security readout for executives and security teams
CVE-2019-7193 affects QNAP NAS devices running specified older QTS builds. A remote attacker could abuse improper input validation to run arbitrary code on the device. Because CISA lists it in KEV, organizations should treat exposed or unpatched QNAP NAS systems as urgent remediation targets. Exposure is most likely where QNAP NAS devices run the affected QTS build ranges, especially if reachable from untrusted networks. The bundle does not identify specific CPEs or every affected model. Treat this as a critical, time-sensitive legacy NAS risk. KEV status means exploitation has been observed, and successful compromise could affect confidentiality, integrity, and availability of stored business data. Mitigation focus: Update QNAP QTS to the latest vendor-supported version.; Prioritize QTS 4.4.0-4.4.1 before build 20190918.; Prioritize QTS 4.3.6 before build 20190919..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Open ATT&CK lookupExecution behavior lookup
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Open ATT&CK lookupCVE-2019-7193 mapping review
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Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.qnap.com/zh-tw/security-advisory/nas-201911-25CVE reference · x_refsource_CONFIRM
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-7193CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.