SB2023121849 - Log injection in FortiWeb
Published: December 18, 2023
Security Bulletin ID
SB2023121849
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Output Neutralization for Logs (CVE-ID: CVE-2023-46713)
CWE-ID: CWE-117 - Improper Output Neutralization for Logs
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
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.