A improper handling of parameters in Fortinet FortiWeb versions 7.6.3 and below, versions 7.4.7 and below, versions 7.2.10 and below, and 7.0.10 and below may allow an unauthenticated remote attacker with non-public information pertaining to the device and targeted user to gain admin privileges on the device via a specially crafted request.
Solution:
The product does not properly handle when the expected number of parameters, fields, or arguments is not provided in input, or if those parameters are undefined.
| Link | Tags |
|---|---|
| https://fortiguard.fortinet.com/psirt/FG-IR-25-448 | vendor advisory |
| https://pwner.gg/blog/2025-08-13-fortiweb-cve-2025-52970 | exploit third party advisory |