{"id":"CVE-2009-0686","url":"https://www.cyber-defence.io/tools/cve/CVE-2009-0686","generatedAt":"2026-10-27T19:56:30.577Z","title":"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…","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.","published":"2009-04-01T10:30:00.000Z","lastModified":"2026-06-16T23:05:34.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.2,"severity":"HIGH","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-399"],"affected":["trendmicro/internet security"],"epss":{"score":0.00798,"percentile":0.56265,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2009-03-30","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":8322,"kind":"exploit","title":"Trend Micro Internet Security Pro 2009 - Priviliege Escalation","url":"https://www.exploit-db.com/exploits/8322","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/8322.txt","file":"exploits/windows/local/8322.txt","published":"2009-03-30","added":"2009-03-29","updated":null,"author":"b1@ckeYe","type":"local","platform":"windows","port":null,"verified":true,"codes":["OSVDB-53228","CVE-2009-0686"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 0.8%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"http://en.securitylab.ru/lab/PT-2009-09","source":"cve@mitre.org"},{"url":"http://milw0rm.com/sploits/2009-trendmicro_local_expl_0day.zip","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/502314/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/34304","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id?1021955","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49513","source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/8322","source":"cve@mitre.org"},{"url":"http://en.securitylab.ru/lab/PT-2009-09","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://milw0rm.com/sploits/2009-trendmicro_local_expl_0day.zip","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/502314/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/34304","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1021955","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49513","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/8322","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2009-0686","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}