{"cve":"CVE-2007-4277","nvd":{"published":"2007-10-30T22:46:00.000","modified":"2026-06-16T22:43:43.723","status":"Modified","description":"The Trend Micro AntiVirus scan engine before 8.550-1001, as used in Trend Micro PC-Cillin Internet Security 2007, and Tmxpflt.sys 8.320.1004 and 8.500.0.1002, has weak permissions (Everyone:Write) for the \\\\.\\Tmfilter device, which allows local users to send arbitrary content to the device via the IOCTL functionality.  NOTE: this can be leveraged for privilege escalation by exploiting a buffer overflow in the handler for IOCTL 0xa0284403.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119","CWE-264"],"references":["http://esupport.trendmicro.com/support/viewxml.do?ContentID=1035793","http://esupport.trendmicro.com/support/viewxml.do?ContentID=1036190","http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=609","http://secunia.com/advisories/27378","http://securitytracker.com/id?1018863"],"products":["trend_micro:pc-cillin_internet_security_2007","trend_micro:scan_engine"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-4277","score":0.00387,"percentile":0.32834,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}