AOL ICQ Toolbar 1.3 for Internet Explorer (toolbaru.dll) does not properly validate the origin of the configuration web page (options2.html), which allows user-assisted remote attackers to provide a web page that contains disguised checkboxes that trick the user into reconfiguring the toolbar.
Conclusion & alert: CVE-2006-4661 is rated Low Risk (34.7/100): CVSS Low severity, with medium exploitation likelihood (EPSS 1.33%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.56% | 1.33% | +0.77% |
| 2 | 2025-10-03 | 0.51% | 0.56% | +0.05% |
| 3 | 2025-03-30 | — | 0.51% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.6 | 2.0 | LOW |
|
4.9 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| icq_inc | icq_toolbar | 1.3_for_internet_explorer | cpe:2.3:a:icq_inc:icq_toolbar:1.3_for_internet_explorer:*:*:*:*:*:*:* |