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ExploitedIn CISA KEV

CVE-2019-7193

Exploitation confirmed. First attested on 2022-06-08 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2019-12-05
  • WeaknessCWE-20

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2019-12-0517:15CVE publishedNVD
  2. 2022-06-08Added to the CISA KEV catalogCISA KEV
  3. 2022-06-08Listed as exploited by GCVEGCVE
  4. 2022-06-08Exploitation first reportedCISA KEV
  5. 2025-02-0620:42SSVC exploitation set to activeCISA-ADP

Observed activity

isMalicious corpus · updated 2026-11-03 15:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-7193?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-7193?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Qnap qts
BranchAffectedFixed in
4.3= 4.3.6.0895no fix published
4.3= 4.3.6.0907no fix published
4.3= 4.3.6.0923no fix published
4.3= 4.3.6.0944no fix published
4.3= 4.3.6.0959no fix published
4.3= 4.3.6.0979no fix published
4.3= 4.3.6.0993no fix published
4.3= 4.3.6.1013no fix published
4.3= 4.3.6.1033no fix published
4.4= 4.4.1.0948no fix published
4.4= 4.4.1.0949no fix published
4.4= 4.4.1.0978no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As qnap, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • QNAP NAS devices
    Affected
    • = QTS 4.4.0 - QTS 4.4.1: before build 20190918, QTS 4.3.6: before build 20190919no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2020-05-28

Fix

  1. CISA’s required action: Apply updates per vendor instructions.due 2022-06-22

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2022-06-08
Patch Due Date
2022-06-22
Ransomware Use
Known
Required Action
Apply updates per vendor instructions.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2019-12-05
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-964w-hfj4-c2g7

Frequently asked questions

What is CVE-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.

Is CVE-2019-7193 actively exploited?

Yes. CVE-2019-7193 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-06-22.

What is the CVSS score for CVE-2019-7193?

CVE-2019-7193 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record