CVE-2010-3100

Directory traversal vulnerability in Porta+ FTP Client 4.1, and possibly other versions, allows remote FTP servers to overwrite arbitrary files via a directory…

published August 20, 2010

CVSS
—
EPSS
2%
Percentile
74.2
In the wild
Unconfirmed
What it is

⚠️ This is a surprisingly sneaky directory traversal vulnerability hiding in Porta+ FTP Client 4.1! An attacker could use this flaw to overwrite files on your server just by manipulating the filename. 🔥 Think of it like a mail delivery system where a clever sender tricks the postman into delivering a package to the wrong address—replacing an important document without anyone noticing until it’s too late! 📦🤔 If exploited, a remote FTP server could overwrite critical files on your system, leading to system misconfigurations, data loss, or even unauthorized access to sensitive information. This could be absolutely devastating for your operations!

Put simply

Think of it like a mail delivery system where a clever sender tricks the postman into delivering a package to the wrong address—replacing an important document without anyone noticing until it’s too late! 📦🤔 The vulnerability arises from the lack of proper validation for directory traversal sequences in filenames, allowing attackers to traverse the directory structure and manipulate files on the server.

What to do

If exploited, a remote FTP server could overwrite critical files on your system, leading to system misconfigurations, data loss, or even unauthorized access to sensitive information. This could be absolutely devastating for your operations! To mitigate this vulnerability, ensure you update Porta+ FTP Client to the latest version that addresses this issue. Additionally, implement strict validation checks for filenames to prevent such traversal attempts. Regularly audit your FTP server's configurations to enhance security! You've got this! With a few fixes, you’ll be well on your way to securing your FTP environment! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01520 · 74.2th percentile
Published
2010-08-20T19:00Z
EPSS history
Timeline
  • 20 AUG 19:00Z
    Directory traversal vulnerability in Porta+ FTP Client 4.1, and possibly other versions, allows remote FTP servers to overwrite arbitrary files via a directory…
    cvelistv5