SB20200114167 - Improper access control in Cerberus FTP Server



SB20200114167 - Improper access control in Cerberus FTP Server

Published: January 14, 2020 Updated: January 17, 2020

Security Bulletin ID SB20200114167
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper access control (CVE-ID: CVE-2020-5196)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the "zip" and "unzip" functions in the FTP Server Enterprise Edition. A remote authenticated attacker can bypass the create directory, display hidden, list directories, and list files permissions, leading to creating directories or viewing hidden information.


Remediation

Install update from vendor's website.