SB2023121849 - Log injection in FortiWeb



SB2023121849 - Log injection in FortiWeb

Published: December 18, 2023

Security Bulletin ID SB2023121849
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 Output Neutralization for Logs (CVE-ID: CVE-2023-46713)

The vulnerability allows a remote attacker to alter log files.

The vulnerability exists due to improper input validation in FortiWeb Traffic Log component. A remote attacker can send specially crafted HTTP request and add arbitrary records into the log files.


Remediation

Install update from vendor's website.