How severe is CVE-2004-2176?

CVE-2004-2176 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2004-2176 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-2176?

CVE-2004-2176 primarily affects Microsoft Windows Xp. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-2176?

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

When was CVE-2004-2176 published?

CVE-2004-2176 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-2176

CVE-2004-2176 is a medium-severity vulnerability in Microsoft Windows Xp with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.6)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Windows Xp
Published: 2004-12-31
Last modified: 2026-06-16

Description

The Internet Connection Firewall (ICF) in Microsoft Windows XP SP2 is configured by default to trust sessmgr.exe, which allows local users to use sessmgr.exe to create a local listening port that bypasses the ICF access controls.

Frequently asked questions

What is CVE-2004-2176?: The Internet Connection Firewall (ICF) in Microsoft Windows XP SP2 is configured by default to trust sessmgr.exe, which allows local users to use sessmgr.exe to create a local listening port that bypasses the ICF access controls.
How severe is CVE-2004-2176?: CVE-2004-2176 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2004-2176 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2176?: CVE-2004-2176 primarily affects Microsoft Windows Xp. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2176?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-2176 published?: CVE-2004-2176 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:microsoft:windows_xp:*:gold:professional:*:*:*:*:*
cpe:2.3:o:microsoft:windows_xp:*:sp2:home:*:*:*:*:*
cpe:2.3:o:microsoft:windows_xp:*:sp2:media_center:*:*:*:*:*

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