CVE-2019-12143 Path traversal in n/a

Medium 5.3 Published Updated

An attacker can exploit a directory traversal flaw in the SCP protocol to disclose WS_FTP usernames and filenames.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-12143?

CVE-2019-12143 is a medium-severity path traversal vulnerability in n/a, published on 11 Jun 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Directory Traversal issue was discovered in SSHServerAPI.dll in Progress ipswitch WS_FTP Server 2018 before 8.6.1. An attacker can supply a string using special patterns via the SCP protocol to disclose WS_FTP usernames as well as filenames.

Weakness: CWE-22

Which versions are affected by CVE-2019-12143?

It affects 1 product.

Products include Progress Ws Ftp Server.

How do I fix CVE-2019-12143?

No fix has been published for CVE-2019-12143 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2019-12143 being exploited?

There is no known exploitation of CVE-2019-12143 in the wild and no public exploit code.

Sources

Also known as GHSA-6rgv-cq79-7ghh.

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