The InstallProduct routine in the Verisign VUpdater.Install (aka i-Nav) ActiveX control does not verify Microsoft Cabinet (.CAB) files, which allows remote attackers to run an arbitrary executable file.
Conclusion & alert: CVE-2006-2273 is rated High Risk (66.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.25%). 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 | 4.17% | 3.25% | -0.92% |
| 2 | 2025-03-30 | 3.58% | 4.17% | +0.59% |
| 3 | 2025-03-29 | — | 3.58% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |