Unspecified vulnerability in Microsoft Internet Explorer 7 on Windows XP SP2, Windows Server 2003 SP1 or SP2, or Windows Vista allows remote attackers to execute arbitrary code via crafted HTML objects, which results in memory corruption, aka the first of two "HTML Objects Memory Corruption Vulnerabilities" and a different issue than CVE-2007-0947.
Conclusion & alert: CVE-2007-0946 is rated High Risk (71.9/100): CVSS Critical severity, with high exploitation likelihood (EPSS 59.49%, 98th 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 | 2025-12-25 | 59.13% | 59.49% | +0.36% |
| 2 | 2025-03-30 | 67.14% | 59.13% | -8.01% |
| 3 | 2025-03-29 | — | 67.14% | — |
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] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | internet_explorer | 7.0 | cpe:2.3:a:microsoft:internet_explorer:7.0:*:*:*:*:*:*:* |