How severe is CVE-2004-2011?

CVE-2004-2011 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2004-2011 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-2011?

CVE-2004-2011 affects Microsoft Internet Explorer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-2011?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2004-2011 published?

CVE-2004-2011 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-2011

CVE-2004-2011 is a low-severity vulnerability in Microsoft Internet Explorer with a CVSS 2.0 base score of 2.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Internet Explorer
Published: 2004-12-31
Last modified: 2026-06-16

Description

msxml3.dll in Internet Explorer 6.0.2600.0 allows remote attackers to cause a denial of service (crash) via a single & (ampersand) in a <Ref href> link, which triggers a parsing error, possibly due to missing portions of the URI.

Frequently asked questions

What is CVE-2004-2011?: msxml3.dll in Internet Explorer 6.0.2600.0 allows remote attackers to cause a denial of service (crash) via a single & (ampersand) in a <Ref href> link, which triggers a parsing error, possibly due to missing portions of the URI.
How severe is CVE-2004-2011?: CVE-2004-2011 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2004-2011 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2011?: CVE-2004-2011 affects Microsoft Internet Explorer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-2011?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-2011 published?: CVE-2004-2011 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:microsoft:internet_explorer:6.0.2600:*:*:*:*:*:*:*

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