# CVE-2025-22252: Auth bypass in FortiOS

> An attacker with knowledge of an existing admin account can bypass authentication to access Fortinet devices as a valid administrator.

- **Severity:** Critical 9.0 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 28 May 2025
- **Updated:** 26 Feb 2026
- **Also known as:** GHSA-2w29-fw64-5ggm

## What is CVE-2025-22252?

CVE-2025-22252 is a critical authentication bypass vulnerability in Fortinet Fortios, published on 28 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A missing authentication for critical function in Fortinet FortiProxy versions 7.6.0 through 7.6.1, FortiSwitchManager version 7.2.5, and FortiOS versions 7.4.4 through 7.4.6 and version 7.6.0 may allow an attacker with knowledge of an existing admin account to access the device as a valid admin via an authentication bypass.

Weakness: CWE-306 (Missing Authentication for Critical Functionality)

## Which versions are affected by CVE-2025-22252?

It affects 3 products.


Products: Fortinet Fortios, Fortinet Fortiproxy, Fortinet Fortiswitchmanager.

## How do I fix CVE-2025-22252?

No fix has been published for CVE-2025-22252 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-22252 being exploited?

There is no known exploitation of CVE-2025-22252 in the wild and no public exploit code.

## Other vulnerabilities in Fortinet Fortios

- [CVE-2024-23113](https://insights.sbomify.com/CVE-2024-23113/): Fortinet Multiple Products Format String (critical 9.8, exploited in the wild)
- [CVE-2022-40684](https://insights.sbomify.com/CVE-2022-40684/): Fortinet Multiple Products Authentication Bypass (critical 9.8, exploited in the wild)
- [CVE-2024-55591](https://insights.sbomify.com/CVE-2024-55591/): Fortinet FortiOS and FortiProxy Authentication Bypass (critical 9.6, exploited in the wild)
- [CVE-2024-21762](https://insights.sbomify.com/CVE-2024-21762/): Fortinet FortiOS Out-of-Bound Write (critical 9.6, exploited in the wild)
- [CVE-2022-42475](https://insights.sbomify.com/CVE-2022-42475/): Fortinet FortiOS Heap-Based Buffer Overflow (critical 9.3, exploited in the wild)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-22252 and fix it if it is affected.

What it is: CVE-2025-22252 is a critical authentication bypass vulnerability in Fortinet Fortios, published on 28 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-22252 in the wild and no public exploit code.

Affected product: Fortinet Fortios. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-22252/ (Markdown: https://insights.sbomify.com/CVE-2025-22252/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-22252
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-22252
- OSV: https://osv.dev/vulnerability/CVE-2025-22252

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-22252/
Summaries are generated and may contain mistakes; the official description above is the record.