{"id":"CVE-2026-25108","published":"2026-02-13T04:15:53Z","modified":"2026-06-17T10:24:07Z","title":"Soliton Systems K.K FileZen OS Command Injection Vulnerability","vendor":"Soliton Systems K.K","product":"FileZen","tier":"core","eol":null,"description":{"text":"FileZen contains an OS command injection vulnerability. When FileZen Antivirus Check Option is enabled, a logged-in user may send a specially crafted HTTP request to execute an arbitrary OS command.","provenance":"source","from":"NVD"},"summary":{"text":"The flaw is an OS command injection vulnerability in the FileZen product from Soliton Systems K.K. It affects the FileZen component when its Antivirus Check Option is enabled, which is a non-default configuration requirement in that case. An attacker who is a logged-in user can send a specially crafted HTTP request over the network, with no user interaction, to execute an arbitrary OS command.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T05:10:17Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.05249,"percentile":0.92538,"date":"2026-10-31","provenance":"source"},"kev":{"dateAdded":"2026-02-24","dueDate":"2026-03-17","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","notes":"https://jvn.jp/en/jp/JVN84622767/ ; https://nvd.nist.gov/vuln/detail/CVE-2026-25108","provenance":"source"},"vulncheckKev":{"dateAdded":"2026-02-13","exploitedFirstSeen":"2026-02-13","ransomware":false,"evidence":[{"url":"https://jvn.jp/en/jp/JVN84622767/","date":"2026-02-13"},{"url":"https://jvn.jp/en/jp/JVN84622767/index.html","date":"2026-02-13"},{"url":"https://www.soliton.co.jp/support/2026/006657.html","date":"2026-02-13"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2026-02-24"},{"url":"https://www.recordedfuture.com/blog/february-2026-cve-landscape","date":"2026-03-12"}],"evidenceTotal":5,"provenance":"source"},"exploited":true,"otx":null,"cwes":[{"id":"CWE-78","name":"Improper Neutralization of Special Elements used in an OS Command"}],"references":[{"url":"https://jvn.jp/en/jp/JVN84622767/","tags":["Third Party Advisory"]},{"url":"https://www.soliton.co.jp/support/2026/006657.html","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25108","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Exploited via crafted HTTP request to web app","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"a logged-in user may send a specially crafted HTTP request","start":104,"end":162}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Arbitrary OS command execution achieved","mappingType":"primary_impact","evidence":[{"from":"description","quote":"execute an arbitrary OS command","start":166,"end":197}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-6172","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-6172","exploited":true,"exploitedSince":"2026-02-24","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2026-02-13","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25108","provenance":"source"},{"date":"2026-02-13","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://jvn.jp/en/jp/JVN84622767/","provenance":"source"},{"date":"2026-02-24","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2026-02-24","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-6172","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":11},"priority":{"score":64.7,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":5.0,"detail":"added 261 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":18.51,"detail":"percentile 0.9254"},{"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":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}