Vulnerability · Published Jan 14, 2020 · Assigned by mitre
CVE-2020-5196
High 8.1
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities).
Official description
Cerberus FTP Server Enterprise Edition prior to versions 11.0.3 and 10.0.18 allows an authenticated attacker to create files, display hidden files, list directories, and list files without the permission to zip and download (or unzip and upload) files. There are multiple ways to bypass certain permissions by utilizing the zip and unzip features. As a result, users without permission can see files, folders, and hidden files, and can create directories without permission.
Affected products (as reported)
References
- https://support.cerberusftp.com/hc/en-us/community/topics/360000164199-Announcements x_refsource_MISC
- https://www.doyler.net/security-not-included/cerberus-ftp-vulnerabilities x_refsource_MISC
- https://www.cerberusftp.com/zip-unzip-permission-bypass-vulnerability-fixed-in-cerberus-ftp-server-versions-11-0-3-and-10-0-18/ x_refsource_MISC