CVE-2020-11705 Path traversal in n/a
Attackers can overwrite arbitrary files or load malicious certificates via the fileName parameter in the ImportCertificate endpoint.
- 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-2020-11705?
CVE-2020-11705 is a critical path traversal vulnerability in n/a, published on 12 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in ProVide (formerly zFTPServer) through 13.1. /ajax/ImportCertificate allows an attacker to load an arbitrary certificate in .pfx format or overwrite arbitrary files via the fileName parameter.
Weakness: CWE-22
Which versions are affected by CVE-2020-11705?
It affects 1 product.
Products include Provideserver Provide Ftp Server.
How do I fix CVE-2020-11705?
No fix has been published for CVE-2020-11705 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-2020-11705 being exploited?
There is no known exploitation of CVE-2020-11705 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-9c43-hccm-57qv.