How severe is CVE-2011-4717?

CVE-2011-4717 has a CVSS 2.0 base score of 5.5, rated medium severity.

Is CVE-2011-4717 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4717?

CVE-2011-4717 affects Zftpserver Zftpserver Suite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4717?

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

When was CVE-2011-4717 published?

CVE-2011-4717 was published on 2011-12-20 and last updated on 2026-06-16.

CVE-2011-4717

CVE-2011-4717 is a medium-severity vulnerability in Zftpserver Zftpserver Suite with a CVSS 2.0 base score of 5.5. 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-22.

Key facts

Severity: Medium (CVSS 2.0 base score 5.5)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Zftpserver Zftpserver Suite
Published: 2011-12-20
Last modified: 2026-06-16

Description

Directory traversal vulnerability in zFTPServer Suite 6.0.0.52 allows remote authenticated users to delete arbitrary directories via a crafted RMD (aka rmdir) command.

Frequently asked questions

What is CVE-2011-4717?: Directory traversal vulnerability in zFTPServer Suite 6.0.0.52 allows remote authenticated users to delete arbitrary directories via a crafted RMD (aka rmdir) command.
How severe is CVE-2011-4717?: CVE-2011-4717 has a CVSS 2.0 base score of 5.5, rated medium severity.
Is CVE-2011-4717 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4717?: CVE-2011-4717 affects Zftpserver Zftpserver Suite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4717?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4717 published?: CVE-2011-4717 was published on 2011-12-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:zftpserver:zftpserver_suite:6.0.0.52:*:*:*:*:*:*:*

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