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CVE-2025-11837

QNAP Malware Remover code injection

9.8 CRITICALEPSS 1.52%
  1. Published2 Jan 2026

Description

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

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

QNAP Malware Remover≥ 6.6.3 < 6.6.8.20251023

Remediation

Fixed in
QNAP Malware Remover≥ 6.6.8.20251023

References

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Frequently asked

Is CVE-2025-11837 being actively exploited?

CVE-2025-11837 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.52%.

How severe is CVE-2025-11837?

CVE-2025-11837 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.52% probability of exploitation.

Which products are affected by CVE-2025-11837?

Affected products include QNAP Malware Remover.

How do I fix CVE-2025-11837?

Upgrade affected software to a fixed version, for example QNAP Malware Remover 6.6.8.20251023 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-11837 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.