{"cve":"CVE-2009-0686","nvd":{"published":"2009-04-01T10:30:00.250","modified":"2026-06-16T23:05:33.860","status":"Modified","description":"The TrendMicro Activity Monitor Module (tmactmon.sys) 2.52.0.1002 in Trend Micro Internet Pro 2008 and 2009, and Security Pro 2008 and 2009, allows local users to gain privileges via a crafted IRP in a METHOD_NEITHER IOCTL request to \\Device\\tmactmon that overwrites memory.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://en.securitylab.ru/lab/PT-2009-09","http://milw0rm.com/sploits/2009-trendmicro_local_expl_0day.zip","http://www.securityfocus.com/archive/1/502314/100/0/threaded","http://www.securityfocus.com/bid/34304","http://www.securitytracker.com/id?1021955"],"products":["trendmicro:internet_security"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-0686","score":0.00798,"percentile":0.56547,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}