How severe is CVE-2006-6673?

CVE-2006-6673 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2006-6673 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-6673?

CVE-2006-6673 affects Winftp Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-6673?

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

When was CVE-2006-6673 published?

CVE-2006-6673 was published on 2006-12-21 and last updated on 2026-06-16.

CVE-2006-6673

CVE-2006-6673 is a medium-severity vulnerability in Winftp Server with a CVSS 2.0 base score of 5.0. 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 5.0)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Winftp Server
Published: 2006-12-21
Last modified: 2026-06-16

Description

WinFtp Server 2.0.2 allows remote attackers to cause a denial of service (crash) via long (1) PASV, (2) LIST, (3) USER, (4) PORT, and possibly other commands.

Frequently asked questions

What is CVE-2006-6673?: WinFtp Server 2.0.2 allows remote attackers to cause a denial of service (crash) via long (1) PASV, (2) LIST, (3) USER, (4) PORT, and possibly other commands.
How severe is CVE-2006-6673?: CVE-2006-6673 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2006-6673 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-6673?: CVE-2006-6673 affects Winftp Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-6673?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-6673 published?: CVE-2006-6673 was published on 2006-12-21 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:winftp_server:winftp_server:2.0.2:*:*:*:*:*:*:*

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