CVE-2025-34070CWE-306

GFI Kerio Control GFIAgent Missing Authentication on Administrative Interfaces

Critical · published July 2, 2025

CVSS v4.0
10.0
EPSS
1%
Percentile
54.8
In the wild
Unconfirmed
What it is

🚨 A serious oversight lets anyone with the right UUID waltz into your admin suite and pull off privileged operations like it's no big deal! 🔥 Think of it like a hotel that forgot to check IDs at the front desk. If someone can just mention the room number, they’re handed a key to the entire suite without anyone blinking an eye. An attacker can gain complete control over sensitive administrative APIs, accessing and manipulating critical settings. This is not just an embarrassment; it could lead to data breaches or system outages, putting your entire network in jeopardy. The consequences could be absolutely devastating!

Put simply

Think of it like a hotel that forgot to check IDs at the front desk. If someone can just mention the room number, they’re handed a key to the entire suite without anyone blinking an eye. This vulnerability in GFI Kerio Control 9.4.5 allows unauthenticated remote attackers to perform privileged operations by exploiting the GFIAgent service. By retrieving an Appliance UUID from port 7995, attackers can proxy requests to sensitive administrative endpoints on port 7996 without any authentication checks.

What to do

An attacker can gain complete control over sensitive administrative APIs, accessing and manipulating critical settings. This is not just an embarrassment; it could lead to data breaches or system outages, putting your entire network in jeopardy. The consequences could be absolutely devastating! To secure your environment, patch to version 9.4.6 immediately. Additionally, ensure that HTTP services are properly authenticated and consider restricting access to the GFIAgent service. Regularly audit your network configurations for any exposed services without authentication. You've got this! Follow these steps, and you'll have your defenses bolstered in no time! 🛡️

The record
Technical detail
CVSS v4.0
10.0 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00760 · 54.8th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2025-07-02T13:44Z
EPSS history
Timeline
  • 02 JUL 13:44Z
    GFI Kerio Control GFIAgent Missing Authentication on Administrative Interfaces
    cvelistv5