CVE-2025-52970 Privilege escalation in FortiWeb

High 7.7 Published Updated

Unauthenticated remote attackers can gain admin privileges on FortiWeb devices via specially crafted requests exploiting improper parameter handling.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-52970?

CVE-2025-52970 is a high-severity vulnerability in Fortinet Fortiweb, published on 12 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-233

Which versions are affected by CVE-2025-52970?

It affects 1 product.

Products include Fortinet Fortiweb.

How do I fix CVE-2025-52970?

No fix has been published for CVE-2025-52970 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-52970 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-52970 exists.

Public exploit code: 1 Nuclei template and 3 proofs of concept on GitHub.

All Fortinet Fortiweb vulnerabilities

Sources

Also known as GHSA-jc24-hjq6-4g6f.

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