CVE-2009-0686
The TrendMicro Activity Monitor Module (tmactmon.sys) 2.52.0.1002 in Trend Micro Internet Pro 2008 and 2009, and Security Pro 2008 and…
- 7.2HighCVSS base score
- 0.80%Exploitation in 30 daysEPSS · top 43% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 1Public exploitsMetasploit, Nuclei and Exploit-DB
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.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list an Exploit-DB entry for it. A reference of the record is tagged as an exploit.
Show the exploits2
Exploit-DB1 entry
- Trend Micro Internet Security Pro 2009 - Priviliege Escalation (Exploit-DB entry) (opens in a new tab)
EDB-ID 8322local, windowspublished 30 Mar 2009Verified
References tagged exploit1 reference
- 8322 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
- 38 days later
· 38 days later
Published
- 15 years later
· 15 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 0.80% · top 43% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.
Affected products
n/a
- affected n/a
References
7
- 8322 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 1021955 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 34304 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://milw0rm.com/sploits/2009-trendmicro_local_expl_0day.zip (opens in a new tab)x_refsource_MISCx_transferred
- http://en.securitylab.ru/lab/PT-2009-09 (opens in a new tab)x_refsource_MISCx_transferred
- trend-tmactmon-privilege-escalation(49513) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20090331 [Positive Technologies SA 2009-09] Trend Micro Internet Security Pro 2009 tmactmon.sys Priviliege Escalation Vulnerabilities (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2009-0686 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2009-0686)Record last updated .