CVE-2010-2442

CVE-2010-2442 is a medium-severity vulnerability in Microsoft Internet Explorer with a CVSS 2.0 base score of 4.3. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-264.

Key facts

Description

Microsoft Internet Explorer, possibly 8, does not properly restrict focus changes, which allows remote attackers to read keystrokes via "cross-domain IFRAME gadgets."

Frequently asked questions

What is CVE-2010-2442?
Microsoft Internet Explorer, possibly 8, does not properly restrict focus changes, which allows remote attackers to read keystrokes via "cross-domain IFRAME gadgets."
How severe is CVE-2010-2442?
CVE-2010-2442 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2010-2442 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-2442?
CVE-2010-2442 affects Microsoft Internet Explorer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-2442?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-2442 published?
CVE-2010-2442 was published on 2010-06-24 and last updated on 2026-06-16.

References

Affected products (1)

More vulnerabilities in Microsoft Internet Explorer

All CVEs affecting Microsoft Internet Explorer →

Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities

Browse all CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities →