The TrendMicro Activity Monitor Module (tmactmon.sys) 2.52.0.1002 in Trend Micro Internet Pro 2008 and 2009, and Security Pro 2008 and…

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.

Scores

EPSS (exploitation in 30 days)

0.80% · top 43% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.

Weakness

• n/a
• CWE-399 (opens in a new tab)All about CWE-399 and its CVEs

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)
• 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

[![CVE-2009-0686](https://trackcve.app/badge/CVE-2009-0686.svg)](https://trackcve.app/cve/CVE-2009-0686)

Record last updated 7 Aug 2024, 04:40 UTC.