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CVE-2009-0686

30
FAUCET Score

CVE-2009-0686 describes a local privilege escalation vulnerability in the TrendMicro Activity Monitor Module (tmactmon.sys) affecting Trend Micro Internet Pro and Security Pro 2008 and 2009. An attacker can craft an IRP in an IOCTL request to overwrite memory, leading to full compromise of the system. This vulnerability has a CVSS score of 7.2, indicating high severity with low attack complexity and requiring local access. While not listed on the KEV catalog, an exploit for this vulnerability is publicly available on ExploitDB, though there is minimal community discussion or media coverage surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
2008CPE matchmatch criteria
cpe:2.3:a:trendmicro:internet_security:2008:*:*:*:*:*:*:*
2008CPE matchmatch criteria
cpe:2.3:a:trendmicro:internet_security:2008:-:pro:*:*:*:*:*
2009CPE matchmatch criteria
cpe:2.3:a:trendmicro:internet_security:2009:*:*:*:*:*:*:*
2009CPE matchmatch criteria
cpe:2.3:a:trendmicro:internet_security:2009:-:pro:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.80%
Probability of exploitation in next 30 days
EPSS Percentile
52.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-8322 · Mar 30, 2009
This CVE's current EPSS score of 0.0080 is in the 72nd percentile among its peer group of 3,237 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

en.securitylab.ru / lab/PT-2009-09
milw0rm.com / sploits/2009-trendmicro_local_expl_0day.zip
Exploit
exchange.xforce.ibmcloud.com / vulnerabilities/49513
exploit-db.com / exploits/8322
securityfocus.com / archive/1/502314/100/0/threaded
securityfocus.com / bid/34304
Exploit
securitytracker.com / id