How severe is CVE-2000-0644?

CVE-2000-0644 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0644 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-2000-0644?

CVE-2000-0644 primarily affects Texas Imperial Software Wftpd. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2000-0644?

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

When was CVE-2000-0644 published?

CVE-2000-0644 was published on 2000-07-21 and last updated on 2026-06-16.

CVE-2000-0644

CVE-2000-0644 is a medium-severity vulnerability in Texas Imperial Software Wftpd 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: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Texas Imperial Software Wftpd
Published: 2000-07-21
Last modified: 2026-06-16

Description

WFTPD and WFTPD Pro 2.41 allows remote attackers to cause a denial of service by executing a STAT command while the LIST command is still executing.

Frequently asked questions

What is CVE-2000-0644?: WFTPD and WFTPD Pro 2.41 allows remote attackers to cause a denial of service by executing a STAT command while the LIST command is still executing.
How severe is CVE-2000-0644?: CVE-2000-0644 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0644 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-2000-0644?: CVE-2000-0644 primarily affects Texas Imperial Software Wftpd. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2000-0644?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0644 published?: CVE-2000-0644 was published on 2000-07-21 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:texas_imperial_software:wftpd:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:texas_imperial_software:wftpd:2.4.1_rc11:*:*:*:*:*:*:*
cpe:2.3:a:texas_imperial_software:wftpd:2.34:*:*:*:*:*:*:*
cpe:2.3:a:texas_imperial_software:wftpd:2.40:*:*:*:*:*:*:*

More vulnerabilities in Texas Imperial Software Wftpd

CVE-1999-0950 — Critical (CVSS 10.0): Buffer overflow in WFTPD FTP server allows remote attackers to gain root access via a series of MKD and CWD commands…
CVE-2001-0694 — High (CVSS 7.5): Directory traversal vulnerability in WFTPD 3.00 R5 allows a remote attacker to view arbitrary files via a dot dot…
CVE-2004-0340 — High (CVSS 7.2): Stack-based buffer overflow in WFTPD Pro Server 3.21 Release 1, Pro Server 3.20 Release 2, Server 3.21 Release 1, and…
CVE-2006-4318 — Medium (CVSS 6.5): Buffer overflow in WFTPD Server 3.23 allows remote attackers to execute arbitrary code via long SIZE commands.
CVE-2000-0645 — Medium (CVSS 6.4): WFTPD and WFTPD Pro 2.41 allows remote attackers to cause a denial of service by using the RESTART (REST) command and…
CVE-2006-5826 — Medium (CVSS 5.8): Buffer overflow in Texas Imperial Software WFTPD Pro Server 3.23.1.1 allows remote authenticated users to execute…

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