How severe is CVE-2007-3341?

CVE-2007-3341 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2007-3341 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3341?

CVE-2007-3341 primarily affects Microsoft Internet Explorer. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-3341?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2007-3341 published?

CVE-2007-3341 was published on 2007-06-21 and last updated on 2026-06-16.

CVE-2007-3341

CVE-2007-3341 is a critical-severity vulnerability in Microsoft Internet Explorer with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Internet Explorer
Published: 2007-06-21
Last modified: 2026-06-16

Description

Unspecified vulnerability in the FTP implementation in Microsoft Internet Explorer allows remote attackers to "see a valid memory address" via unspecified vectors, a different issue than CVE-2007-0217.

Frequently asked questions

What is CVE-2007-3341?: Unspecified vulnerability in the FTP implementation in Microsoft Internet Explorer allows remote attackers to "see a valid memory address" via unspecified vectors, a different issue than CVE-2007-0217.
How severe is CVE-2007-3341?: CVE-2007-3341 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-3341 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3341?: CVE-2007-3341 primarily affects Microsoft Internet Explorer. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-3341?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-3341 published?: CVE-2007-3341 was published on 2007-06-21 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:microsoft:internet_explorer:5:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:internet_explorer:6.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:internet_explorer:7.0:*:*:*:*:*:*:*

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