SB2023021679 - Path traversal in FortiWeb API controller 



SB2023021679 - Path traversal in FortiWeb API controller

Published: February 16, 2023 Updated: December 29, 2023

Security Bulletin ID SB2023021679
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Path traversal (CVE-ID: CVE-2023-23784)

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

The vulnerability exists due to input validation error when processing directory traversal sequences in the API controller. A remote user can send a specially crafted HTTP request and retrieve arbitrary files from the underlying filesystem.


Remediation

Install update from vendor's website.