VulnTideExploited vulnerabilities, by vendor. Data as of .
Not in CISA KEVReported exploited: VulnCheck KEV since Published CVSS 8.1 highEPSS 1.5% probability of exploitation in 30 days
QNAP

CVE-2025-11837: Malware Remover

Is it exploited?

Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of .

VulnCheck KEV lists it since . It cites 1 public report, the first from .

How likely is exploitation in the next 30 days?
1.5%

EPSS score, percentile 74.6 of all scored records. A probability estimated by FIRST, not a report of exploitation.

How severe?
8.1 High

CVSS v4.0 base score, given by the CNA

What should I do?

We have already fixed the vulnerability in the following version: Malware Remover 6.6.8.20251023 and laterSolution from the CVE record.

CISA has set no required action, because the vulnerability is not in KEV.

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Affected

  • from 6.6.x to before 6.6.8.20251023

Versions by product

Source: CISA KEV 2026.10.29, as of ; VulnCheck KEV, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.

Description

Malware Remover

An improper control of generation of code vulnerability has been reported to affect Malware Remover. The remote attackers can then exploit the vulnerability to bypass protection mechanism. We have already fixed the vulnerability in the following version: Malware Remover 6.6.8.20251023 and later

Source: CVE List, as of . About the data.

What to do

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

Versions by product, as listed in the CVE record (1 product)
QNAP Systems Inc. Malware Remover
StatusVersions
Affectedfrom 6.6.x to before 6.6.8.20251023

Versions not listed are: unaffected.

Source: CVE List, as of . About the data.

Weakness

CWE-94, 1 CAPEC

Attack patterns (CAPEC)

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.

Timeline

DateEvent
CVE record published
CVE record last updated

References

1

Known exploited QNAP vulnerabilities

  • CVE-2023-47565: QNAP VioStor NVR OS Command Injection Vulnerability (added )
  • CVE-2022-27593: QNAP Photo Station Externally Controlled Reference Vulnerability (added )
  • CVE-2019-7192: QNAP Photo Station Improper Access Control Vulnerability (added )
  • CVE-2019-7193: QNAP QTS Improper Input Validation Vulnerability (added )
  • CVE-2019-7194: QNAP Photo Station Path Traversal Vulnerability (added )