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NVD / CVE Program· CNA qnap

CVE-2019-7193: This improper input validation vulnerability allows remote attackers to inject arbitrary code to the system.

CriticalCVSS 9.8 · v3.1KEVWeaponized No fix recorded

Noroxi assessment

Priority: This week (action score 73/100)

  • CISA has confirmed exploitation in the wild (Jun 8, 2022); it is known to be used in ransomware campaigns. Remediation deadline for US federal agencies: Jun 22, 2022.
  • Probability of exploitation in the next 30 days: 14.3% (FIRST EPSS); higher than 96.6% of all records.
  • Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
  • According to CISA the attack is automatable: targets can be found by mass scanning.
  • According to the record, no fixed version is available yet.

Don’t wait for the next maintenance window. Until a fix is released, restrict access to the affected component and follow the vendor's advisory.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · CISA KEV · FIRST EPSS

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.

Published
Dec 5, 2019
Updated
Jun 16, 2026
EPSS
14.3% · 96th percentile

Report tools

JSON

Action score

73

This week

Don’t wait for the next maintenance window.

CVSS
39 / 40 · 9.8 / 10
CISA KEV
30 / 30 · Listed
EPSS
4 / 30 · 14.3%

CISA SSVC decision

Exploitation
active
Automatable
yes
Technical impact
total

Vulnrichment: CISA's decision-tree inputs.

Actively exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on Jun 8, 2022. That signals real attacks, not theory.

Remediation deadline for US federal agencies: Jun 22, 2022.

Known to be used in ransomware campaigns.

Get told when this record changes

  • In CISA KEV: exploitation in the wild confirmed
  • Weaponized exploit exists
  • No fixed version yet

If any of these changes, we'll tell you in the daily email digest.

Follow CVE-2019-7193

When you'll hear from us

  • when it enters CISA KEV
  • when exploit code appears or is weaponized
  • when the record is updated (including a fixed version)
  • when EPSS rises 20 points in a week

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

VendorProduct
qnapqts

Versions reported by the vendor

Affected version ranges reported by the assigning authority (qnap). Independent of NVD's CPE analysis and usually ahead of it.

  • n/a QNAP NAS devices

    • QTS 4.4.0 - QTS 4.4.1: before build 20190918, QTS 4.3.6: before build 20190919affected
Affected versions · NVD (16)

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • qnap qts4.3.6.0895
  • qnap qts4.3.6.0907
  • qnap qts4.3.6.0923
  • qnap qts4.3.6.0944
  • qnap qts4.3.6.0959
  • qnap qts4.3.6.0979
  • qnap qts4.3.6.0993
  • qnap qts4.3.6.1013
  • qnap qts4.3.6.1033
  • qnap qts4.4.1.0948
  • qnap qts4.4.1.0949
  • qnap qts4.4.1.0978
  • qnap qts4.4.1.0998
  • qnap qts4.4.1.0999
  • qnap qts4.4.1.1031
  • qnap qts4.4.1.1033

Same product

qnap: all records

Other highest-scoring records for the same primary product.

  • CVE-2020-2509Command Injection Vulnerability in QTS and QuTS heroKEV
    79This week
  • CVE-2018-19949If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands.KEV
    78This week
  • CVE-2018-19953If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code.KEV
    63This week

Published before and after this one in the same product

  • ← EarlierCVE-2019-7197Dec 4, 2019 · A stored cross-site scripting (XSS) vulnerability has been reported to affect multiple versions of QTS.
    19Monitor
  • ← EarlierCVE-2019-7183Dec 5, 2019 · This improper link resolution vulnerability allows remote attackers to access system files.
    39Monitor
  • Later →CVE-2018-19943Oct 28, 2020 · If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code.KEV
    58Plan

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

Weaponized

A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

  1. Published
  2. CISA KEV+915 d
  3. TodayNov 14, 2026+2536 d

Not on record for this CVE: EPSS history · patch commit or PR link · researcher credit · variant or chain candidate · public bounty program.

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

CWE-20 · Improper Input Validation

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

References

Show all references (1 more)

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records