TmComm.sys 1.5.0.1052 in the Trend Micro Anti-Rootkit Common Module (RCM), with the VsapiNI.sys 3.320.0.1003 scan engine, as used in Trend M
TmComm.sys 1.5.0.1052 in the Trend Micro Anti-Rootkit Common Module (RCM), with the VsapiNI.sys 3.320.0.1003 scan engine, as used in Trend Micro PC-cillin Internet Security 2007, Antivirus 2007, Anti-Spyware for SMB 3.2 SP1, Anti-Spyware for Consumer 3.5, Anti-Spyware for Enterprise 3.0 SP2, Client / Server / Messaging Security for SMB 3.5, Damage Cleanup Services 3.2, and possibly other products, assigns Everyone write permission for the \\.\TmComm DOS device interface, which allows local users to access privileged IOCTLs and execute arbitrary code or overwrite arbitrary memory in the kernel context.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for help- Published
- Feb 8, 2007
- Updated
- Jun 16, 2026
- EPSS
- 1.0% · 60th percentile
- CWE
- —
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Report tools
Action score
28
Monitor
Low priority for now.
- CVSS
- 28 / 40 · 7.2 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 1.0%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| trend micro | client-server-messaging security | cpe:2.3:a:trend_micro:client-server-messaging_security |
| trend micro | damage cleanup services | cpe:2.3:a:trend_micro:damage_cleanup_services |
| trend micro | pc-cillin internet security | cpe:2.3:a:trend_micro:pc-cillin_internet_security |
| trend micro | tmcomm.sys | cpe:2.3:a:trend_micro:tmcomm.sys |
| trend micro | trend micro antirootkit common module | cpe:2.3:a:trend_micro:trend_micro_antirootkit_common_module |
| trend micro | trend micro antispyware | cpe:2.3:a:trend_micro:trend_micro_antispyware |
| trend micro | trend micro antivirus | cpe:2.3:a:trend_micro:trend_micro_antivirus |
| trend micro | vsapini.sys | cpe:2.3:a:trend_micro:vsapini.sys |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- trend micro client-server-messaging security3.5
- trend micro damage cleanup services3.2
- trend micro pc-cillin internet security2007
- trend micro tmcomm.sys1.5.1052
- trend micro trend micro antirootkit common moduleall versions
- trend micro trend micro antispyware3.0_sp2
- trend micro trend micro antispyware3.2_sp1
- trend micro trend micro antispyware3.5
- trend micro trend micro antivirus2007
- trend micro vsapini.sys3.320.1003
Same product
trend micro: all recordsOther highest-scoring records for the same primary product.
- CVE-2007-0325Multiple buffer overflows in the Trend Micro OfficeScan Web-Deployment SetupINICtrl ActiveX control in OfficeScanSetupINI.dll, as used in Of48Plan
- CVE-2008-2437Stack-based buffer overflow in cgiRecvFile.exe in Trend Micro OfficeScan 7.3 patch 4 build 1362 and other builds, OfficeScan 8.0 and 8.0 SP142Plan
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- C · data can be read
- Integrity
- C · data or configuration can be modified
- Availability
- C · the service can be disrupted
- Attack complexity
- Low
- Confidentiality impact
- C
- Integrity impact
- C
- Availability impact
- C
Weakness class (CWE)
—
CVSS vector
AV:L/AC:L/Au:N/C:C/I:C/A:C
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- esupport.trendmicro.com/support/viewxml.do?ContentID=EN-1034432&id=EN-1034432
- labs.idefense.com/intelligence/vulnerabilities/display.php?id=469
- osvdb.org/33039
- secunia.com/advisories/24069
- securitytracker.com/id?1017604
- securitytracker.com/id?1017605
- securitytracker.com/id?1017606
- www.kb.cert.org/vuls/id/282240
- www.kb.cert.org/vuls/id/666800
- www.securityfocus.com/bid/22448
- www.vupen.com/english/advisories/2007/0521
- exchange.xforce.ibmcloud.com/vulnerabilities/32353
Vendor advisories and official records. Exploit/PoC links are deliberately left out.