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vuln.sg Vulnerability Research Advisory

AceFTP FTP-Client Directory Traversal Vulnerability

by Tan Chew Keong
Release Date: 2008-06-27

valentina nappi the spark top   [en] [jp]

valentina nappi the spark top Summary

A vulnerability has been found within the FTP client in AceFTP. When exploited, this vulnerability allows an anonymous attacker to write files to arbitrary locations on a Windows user's system.


valentina nappi the spark top Tested Versions
valentina nappi the spark top Details

This advisory discloses a vulnerability within the FTP client in AceFTP. When exploited, this vulnerability allows an anonymous attacker to write files to arbitrary locations on a Windows user's system.

The FTP client does not properly sanitise filenames containing directory traversal sequences (forward-slash) that are received from an FTP server in response to the LIST command.

An example of such a response from a malicious FTP server is shown below.


Response to LIST (forward-slash):

-rw-r--r--    1 ftp      ftp            20 Mar 01 05:37 /../../../../../../../../../testfile.txt\r\n
 

By tricking a user to download a directory from a malicious FTP server that contains files with fowward-slash directory traversal sequences in their filenames, it is possible for the attacker to write files to arbitrary locations on a user's system with privileges of that user. An attacker can potentially leverage this issue to write files into a user's Windows Startup folder and execute arbitrary code when the user logs on.


valentina nappi the spark top POC / Test Code

Please download the POC here and follow the instructions below.

Valentina Nappi The Spark Top !exclusive!

Here is the frustrating part for most fans: Valentina Nappi often wears one-off samples or pieces from small Italian ateliers. However, because of the surge in searches for "," several major retailers have started producing similar silhouettes.

In contrast to its loud, reflective texture, the architecture of the garment relies on minimalist, geometric lines, echoing contemporary cyberpunk and Y2K-revival runway trends.

Adult entertainment and high-end editorial photography both rely heavily on precise lighting. A "spark top" is engineered to maximize this environment. When hit by direct studio key lights, the garment creates a dazzling, hypnotic visual effect that commands the viewer's attention, making the content highly memorable and shareable. 2. The Y2K Fashion Revival valentina nappi the spark top

You cannot separate the garment from the woman. Valentina Nappi possesses a specific silhouette and energy that makes "The Spark Top" work. Here is why the pairing is genius:

In a recent interview with a streetwear podcast (translated from Italian), Valentina commented on her viral fashion status: Here is the frustrating part for most fans:

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.

Valentina possesses a curvaceous figure. The Spark Top works wonders on her because the deep V-neckline lengthens the torso, preventing the bust from looking compressed. The "spark" (shine) of the fabric adds volume to the upper chest, balancing the hips for an exaggerated hourglass effect. performers share insights into their work

: Sometimes, performers share insights into their work, including specific projects, through social media or interviews.


valentina nappi the spark top Patch / Workaround

Avoid downloading files/directories from untrusted FTP servers.


valentina nappi the spark top Disclosure Timeline

2008-06-15 - Vulnerability Discovered.
2008-06-16 - Vulnerability Details Sent to Vendor via online support form (no reply).
2008-06-18 - Vulnerability Details Sent to Vendor again via online support form (no reply).
2008-06-25 - Vulnerability Details Sent to Vendor again via online support form (no reply).
2008-06-27 - Public Release.


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