{"id":"CVE-2025-11837","published":"2026-01-02T15:51:28Z","modified":"2026-01-05T20:38:25Z","title":"Malware Remover","vendor":"QNAP Systems Inc.","product":"Malware Remover","tier":"core","eol":null,"affectedVersions":[{"vendor":"QNAP Systems Inc.","product":"Malware Remover","versions":[">= 6.6.x, < 6.6.8.20251023"]}],"description":{"text":"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.\n\nWe have already fixed the vulnerability in the following version:\nMalware Remover 6.6.8.20251023 and later","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":8.1,"severity":"HIGH","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.01523,"percentile":0.74641,"date":"2026-10-31","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2026-06-17","exploitedFirstSeen":"2026-06-17","ransomware":false,"evidence":[{"url":"https://blog.xlab.qianxin.com/arystinger-botnet-hijacks-legacy-routers-for-global-attacks-en/","date":"2026-06-17"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":null,"cwes":[{"id":"CWE-94","name":"Improper Control of Generation of Code"}],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-25-47","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-0672","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-0672","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2026-01-02","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2025-11837","provenance":"source"},{"date":"2026-06-17","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://blog.xlab.qianxin.com/arystinger-botnet-hijacks-legacy-routers-for-global-attacks-en/","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":60.6,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":5.0,"detail":"added 137 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":14.93,"detail":"percentile 0.7464"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":5.67,"detail":"base score 8.1"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}