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 Apr 1, 2009
7.2
HIGHCVSS 2.0
EPSS 0.80%
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.
Affected products
No data.
- 2008
- 2008
- 2009
- 2009
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (8 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.80% (0.00798) | 54.92th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.80% (0.00798) | 51.56th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.23% (0.00226) | 43.37th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 0.34th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 0.50th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.92% (0.01924) | 78.05th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.92% (0.01924) | 76.07th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.92% (0.01924) | 55.23th | v2 (v2022.01.01) |
References (7)
- http://en.securitylab.ru/lab/PT-2009-09 x_refsource_MISC
- http://milw0rm.com/sploits/2009-trendmicro_local_expl_0day.zip x_refsource_MISCExploit
- http://www.securityfocus.com/archive/1/502314/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/34304 vdb-entryx_refsource_BIDExploit
- http://www.securitytracker.com/id?1021955 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49513 vdb-entryx_refsource_XF
- https://www.exploit-db.com/exploits/8322 exploitx_refsource_EXPLOIT-DB
| Link | Providers | Tags |
|---|---|---|
| http://en.securitylab.ru/lab/PT-2009-09 | x_refsource_MISC | |
| http://milw0rm.com/sploits/2009-trendmicro_local_expl_0day.zip | x_refsource_MISCExploit | |
| http://www.securityfocus.com/archive/1/502314/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/34304 | vdb-entryx_refsource_BIDExploit | |
| http://www.securitytracker.com/id?1021955 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/49513 | vdb-entryx_refsource_XF | |
| https://www.exploit-db.com/exploits/8322 | exploitx_refsource_EXPLOIT-DB |
Change history (0)
No recorded changes yet.