RCE in QNAP Malware Remover
CVE-2025-11837
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
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: +0.000
Affected products
- QNAP Malware Remover
- QNAP Systems Inc. Malware Remover — versions 6.6.x
Weakness classification (CWE)
References
- www.qnap.com/en/security-advisory/qsa-25-47 (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-11837?
- CVE-2025-11837 is a critical-severity vulnerability in QNAP Malware Remover, classified under Code Injection. CVSS score: 9.8/10. Published 2026-01-02.
- How severe is CVE-2025-11837?
- Critical severity. CVSS v3 base score is 9.8 out of 10.