12103 : Fastream FTP++ Server Malformed ls Command Arbitrary Directory Listing
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Disclosure Date


Fastream FTP++ Server contains a flaw that may lead to unauthorized file access. The issue is triggered when a remote attacker uses "ls" command and includes the drive letter in the requested path name, which will allow a remote attacker to list directories outside of the Faststream FTP++ Server directory, resulting in a loss of confidentiality.


Location: Remote / Network Access
Attack Type: Race Condition
Impact: Loss of Confidentiality
Exploit: Exploit Public


Upgrade to version 2.0 Beta 10 Build 3 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.


Fastream Technologies
Fastream FTP++ Server



Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2003-12-31 | Disagree?

Access_vector_2 Access_complexity_2 Authentication_2 Confidentiality_impact_1 Integrity_impact_0 Availability_impact_0


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