CVE-2007-4249

CVE-2007-4249 is a medium-severity vulnerability in Exportnation Exportnation Toolbar with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The isChecked function in Toolbar.DLL in the ExportNation toolbar for Internet Explorer allows remote attackers to cause a denial of service (NULL dereference and browser crash) via unspecified vectors.

Frequently asked questions

What is CVE-2007-4249?
The isChecked function in Toolbar.DLL in the ExportNation toolbar for Internet Explorer allows remote attackers to cause a denial of service (NULL dereference and browser crash) via unspecified vectors.
How severe is CVE-2007-4249?
CVE-2007-4249 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2007-4249 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4249?
CVE-2007-4249 affects Exportnation Exportnation Toolbar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4249?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4249 published?
CVE-2007-4249 was published on 2007-08-08 and last updated on 2026-06-16.

References

Affected products (1)