Integer overflow in the RPCFN_SYNC_TASK function in StRpcSrv.dll, as used by the ServerProtect service (SpntSvc.exe), in Trend Micro ServerProtect for Windows before 5.58 Security Patch 4 allows remote attackers to execute arbitrary code via a certain integer field in a request packet to TCP port 5168, which triggers a heap-based buffer overflow.
Conclusion & alert: CVE-2007-4219 is rated High Risk (68.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 10.47%, 95th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 40.49% | 10.47% | -30.02% |
| 2 | 2026-04-10 | 39.62% | 40.49% | +0.86% |
| 3 | 2025-04-22 | — | 39.62% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| trend_micro | serverprotect | 5.58 | cpe:2.3:a:trend_micro:serverprotect:5.58:build_1176_for_windows:*:*:*:*:*:* |