SB2021010512 - Format string vulnerability in Fortinet FortiWeb 



SB2021010512 - Format string vulnerability in Fortinet FortiWeb

Published: January 5, 2021

Security Bulletin ID SB2021010512
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) Format string error (CVE-ID: CVE-2020-29018)

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to a format string error when processing data passed via the "redir" parameter. A remote authenticated user can send a specially crafted request containing format string specifiers and read contents of memory on the system.


Remediation

Install update from vendor's website.