CVE-2025-22252CWE-306

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…

Critical · published May 28, 2025

CVSS v3.1
9.0
EPSS
1%
Percentile
60.7
In the wild
Unconfirmed
What it is

⚠️ A missing authentication feature in Fortinet devices could let an attacker waltz in as an admin, all thanks to a sneaky authentication bypass! 🔥 Think of security like a VIP concert. If someone can sneak past the bouncers without a valid ticket, they can cause chaos on stage — in this case, that’s your device! This vulnerability is absolutely devastating because an attacker with knowledge of an existing admin account can gain full access to your device. They could change configurations, compromise sensitive data, or even install malicious software. Just imagine the chaos that could ensue if someone unauthorized got their hands on your critical systems!

Put simply

Think of security like a VIP concert. If someone can sneak past the bouncers without a valid ticket, they can cause chaos on stage — in this case, that’s your device! The vulnerability arises from missing authentication for critical functions in Fortinet FortiProxy and FortiOS, allowing attackers to bypass normal checks and assume admin privileges. This means that if they know an admin account, they can waltz in without any barriers.

What to do

This vulnerability is absolutely devastating because an attacker with knowledge of an existing admin account can gain full access to your device. They could change configurations, compromise sensitive data, or even install malicious software. Just imagine the chaos that could ensue if someone unauthorized got their hands on your critical systems! To mitigate this risk, update your Fortinet devices to versions beyond the vulnerable ones: FortiProxy to 7.6.2, FortiSwitchManager to 7.2.6, and FortiOS to 7.4.7 or 7.6.1. Additionally, review user access controls and consider implementing stricter authentication measures. Don't delay — patch now! You've got this! With these steps, you can reinforce your defenses and secure your systems. 🛡️

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
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
CVSS v4.0
Not supplied
EPSS
0.00944 · 60.7th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2025-05-28T07:55Z
EPSS history
Timeline
  • 28 MAY 07:55Z
    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…
    cvelistv5