{"id":"CVE-2009-0686","aliases":["EUVD-2009-0686","GHSA-gfhg-7w8w-j26f"],"status":"published","title":"The TrendMicro Activity Monitor Module (tmactmon.sys) 2.52.0.1002 in Trend Micro Internet Pro...","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.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00798,"percentile":0.56766,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-399"],"published":"2009-04-01T10:00:00Z","modified":"2026-06-16T23:05:33Z","exploits":[{"source":"exploitdb","id":"EDB-8322","title":"Trend Micro Internet Security Pro 2009 - Priviliege Escalation","type":"local","platform":"windows","date":"2009-03-30","verified":true,"url":"https://www.exploit-db.com/exploits/8322"}],"products":[{"vendor":"trendmicro","product":"internet_security"}],"references":[{"url":"https://www.exploit-db.com/exploits/8322","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securitytracker.com/id?1021955","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/34304","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://milw0rm.com/sploits/2009-trendmicro_local_expl_0day.zip","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://en.securitylab.ru/lab/PT-2009-09","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49513","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/502314/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-0686"},{"url":"https://github.com/advisories/GHSA-gfhg-7w8w-j26f"}],"sources":{"cve":[{"id":"CVE-2009-0686","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.","status":"published","published":"2009-04-01T10:00:00Z","modified":"2024-08-07T04:40:05.184Z","updated_at":"2026-11-02T14:33:26.302774Z"}],"euvd":[{"id":"EUVD-2009-0686","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.","status":"published","published":"2009-04-01T10:00:00Z","modified":"2024-08-07T04:40:05Z","updated_at":"2026-11-03T01:39:24.749817Z"}],"ghsa":[{"id":"GHSA-gfhg-7w8w-j26f","title":"The TrendMicro Activity Monitor Module (tmactmon.sys) 2.52.0.1002 in Trend Micro Internet Pro...","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.","status":"published","published":"2022-05-02T03:17:29Z","modified":"2023-01-31T05:07:58Z","updated_at":"2026-11-02T14:49:18.929475Z"}],"nvd":[{"id":"CVE-2009-0686","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.","status":"published","published":"2009-04-01T10:30:00.25Z","modified":"2026-06-16T23:05:33.86Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:34.44527Z"}]}}