SB20250812108 - Improper Handling of Parameters in FortiWeb
Published: August 12, 2025 Updated: September 12, 2025
Security Bulletin ID
SB20250812108
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Handling of Parameters (CVE-ID: CVE-2025-52970)
CWE-ID: CWE-233 - Improper Handling of Parameters
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The vulnerability exists due to improper handling of parameters via invalid parameter. An unauthenticated remote attacker in possession of non-public information (pertaining can both the device and to the targeted user) to log in as any existing user on the device via a specially crafted request.
Remediation
Install update from vendor's website.