CVE-2007-0856
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…
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Timeline
ID reserved
By mitre
Published
- 18 years later
· 18 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)
- 0.98% · top 38% of all CVEs (9 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
Affected products
n/a
- affected n/a
References (12)
- 20070207 Trend Micro TmComm Local Privilege Escalation Vulnerability (opens in a new tab)third-party-advisoryx_refsource_IDEFENSEx_transferred
- 1017604 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 22448 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 24069 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://esupport.trendmicro.com/support/viewxml.do?ContentID=EN-1034432&id=EN-1034432 (opens in a new tab)x_refsource_CONFIRMx_transferred
- VU#666800 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- 1017605 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- ADV-2007-0521 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- trendmicro-tmcomm-privilege-escalation(32353) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 1017606 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 33039 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- VU#282240 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_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
[](https://cveledger.app/cve/CVE-2007-0856)Record last updated .