Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability
Fortinet — FortiOS
An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS 7.0.0 through 7.0.16 and FortiProxy 7.2.0 through 7.2.12, 7.0.0 through 7.0.19 may allow a remote unauthenticated attacker with prior knowledge of upstream and downstream devices serial numbers to gain super-admin privileges on the downstream device, if the Security Fabric is enabled, via crafted CSF proxy requests.
8.1
3.1%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C
- Published
- Feb 11, 2025
- Modified
- Jul 8, 2026
- Added to KEV
- Mar 18, 2025
- Federal patch due
- Apr 8, 2025
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Weakness classification
Proof-of-concept & exploitation references
Weaponization
Public repositories whose name or description references CVE-2025-24472, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit - cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
No public GitHub repositories referencing CVE-2025-24472 were found at last check. Absence here is not proof no exploit exists - see the references below for vendor advisories and write-ups.
References
Frequently asked questions
What is CVE-2025-24472?
An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS 7.0.0 through 7.0.16 and FortiProxy 7.2.0 through 7.2.12, 7.0.0 through 7.0.19 may allow a remote unauthenticated attacker with prior knowledge of upstream and downstream devices serial numbers to gain super-admin privileges on the downstream device, if the Security Fabric is enabled, via crafted CSF proxy requests.
How severe is CVE-2025-24472?
CVE-2025-24472 has a CVSS base score of 8.1 out of 10 (CVSS 3.1).
Is CVE-2025-24472 actively exploited in the wild?
Yes. CVE-2025-24472 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Mar 18, 2025, meaning CISA has confirmed evidence of active exploitation. It is also flagged as used in ransomware campaigns.
What is the EPSS score for CVE-2025-24472?
3.1% - meaning FIRST.org's EPSS model estimates a 3.1% probability this vulnerability will be exploited in the wild within 30 days (86% percentile among all scored CVEs).
What type of vulnerability is CVE-2025-24472?
CVE-2025-24472 is classified under CWE-288 (Execute unauthorized code or commands).
Cross-checked against
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