SB2021100602 - Path traversal in Fortinet FortiClientEMS



SB2021100602 - Path traversal in Fortinet FortiClientEMS

Published: October 6, 2021

Security Bulletin ID SB2021100602
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Path traversal (CVE-ID: CVE-2020-15941)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the name parameter. A remote authenticated attacker can send a specially crafted HTTP request and add or delete the files of the server.


Remediation

Install update from vendor's website.