CVE-2025-11837
CVE-2025-11837 is a critical-severity vulnerability in Qnap Malware Remover with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v4: 8.1
- EPSS exploit prediction: 1% (70th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-0672
- Weakness: CWE-94
- Affected product: Qnap Malware Remover
- Published:
- Last modified:
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
Frequently asked questions
- What is 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
- How severe is CVE-2025-11837?
- CVE-2025-11837 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-11837 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-11837?
- CVE-2025-11837 affects Qnap Malware Remover. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-11837?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-11837 have an EU (EUVD) identifier?
- Yes. CVE-2025-11837 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0672.
- When was CVE-2025-11837 published?
- CVE-2025-11837 was published on 2026-01-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:qnap:malware_remover:*:*:*:*:*:*:*:*
More vulnerabilities in Qnap Malware Remover
- CVE-2020-36198 — Medium (CVSS 6.7): A command injection vulnerability has been reported to affect certain versions of Malware Remover. If exploited, this…
All CVEs affecting Qnap Malware Remover →
Other CWE-94 (Code Injection) vulnerabilities
- CVE-2026-57624 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.46 versions.
- CVE-2026-10134 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read…
- CVE-2026-53576 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter…
- CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
- CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
- CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.