CVE-2001-0255

CVE-2001-0255 is a medium-severity vulnerability in Fastream Fastream Ftp++ 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

Description

FaSTream FTP++ Server 2.0 allows remote attackers to list arbitrary directories by using the "ls" command and including the drive letter name (e.g. C:) in the requested pathname.

Frequently asked questions

What is CVE-2001-0255?
FaSTream FTP++ Server 2.0 allows remote attackers to list arbitrary directories by using the "ls" command and including the drive letter name (e.g. C:) in the requested pathname.
How severe is CVE-2001-0255?
CVE-2001-0255 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2001-0255 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-2001-0255?
CVE-2001-0255 primarily affects Fastream Fastream Ftp++ Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-0255?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0255 published?
CVE-2001-0255 was published on 2001-06-02 and last updated on 2026-06-16.

References

Affected products (2)