How severe is CVE-2009-0351?

CVE-2009-0351 has a CVSS 2.0 base score of 9.0, rated critical severity.

Is CVE-2009-0351 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0351?

CVE-2009-0351 affects Wftpserver Winftp Ftp Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-0351?

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-2009-0351 published?

CVE-2009-0351 was published on 2009-01-29 and last updated on 2026-06-16.

CVE-2009-0351

CVE-2009-0351 is a critical-severity vulnerability in Wftpserver Winftp Ftp Server with a CVSS 2.0 base score of 9.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.0)
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Wftpserver Winftp Ftp Server
Published: 2009-01-29
Last modified: 2026-06-16

Description

Stack-based buffer overflow in WFTPSRV.exe in WinFTP 2.3.0 allows remote authenticated users to execute arbitrary code via a long LIST argument beginning with an * (asterisk) character.

Frequently asked questions

What is CVE-2009-0351?: Stack-based buffer overflow in WFTPSRV.exe in WinFTP 2.3.0 allows remote authenticated users to execute arbitrary code via a long LIST argument beginning with an * (asterisk) character.
How severe is CVE-2009-0351?: CVE-2009-0351 has a CVSS 2.0 base score of 9.0, rated critical severity.
Is CVE-2009-0351 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0351?: CVE-2009-0351 affects Wftpserver Winftp Ftp Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-0351?: 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-2009-0351 published?: CVE-2009-0351 was published on 2009-01-29 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:wftpserver:winftp_ftp_server:2.3.0:*:*:*:*:*:*:*

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