CVE-2025-30406KEV · OVERDUECWE-321

Gladinet CentreStack and Triofox Use of Hard-coded Cryptographic Key Vulnerability

Critical · published April 3, 2025

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.0. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.

543
days past CISA
deadline
CVSS v3.1
9.0
EPSS
94%
Percentile
99.9
In the wild
Confirmed
What it is

🚨 A hardcoded machineKey in Gladinet CentreStack is like leaving the back door wide open — it’s just too easy for attackers to walk right in! 🔥 Think of the machineKey as a secret recipe passed around the kitchen staff. If that recipe gets into the hands of a rival chef, they could whip up anything they want, just like an attacker can exploit this flaw to create malicious payloads for the server. This vulnerability could lead to absolute chaos. An attacker who knows the machineKey can execute code on your server, potentially exposing sensitive data, altering configurations, or even taking control of the entire system. The implications are devastating!

Put simply

Think of the machineKey as a secret recipe passed around the kitchen staff. If that recipe gets into the hands of a rival chef, they could whip up anything they want, just like an attacker can exploit this flaw to create malicious payloads for the server. This deserialization vulnerability in Gladinet CentreStack allows attackers to leverage a hardcoded machineKey for unauthorized remote code execution by crafting a payload sent to the server.

What to do

This vulnerability could lead to absolute chaos. An attacker who knows the machineKey can execute code on your server, potentially exposing sensitive data, altering configurations, or even taking control of the entire system. The implications are devastating! Immediately upgrade your CentreStack installation to version 16.4.10315.56368 or later. Additionally, manually delete the hardcoded machineKey defined in portal\web.config to mitigate risks. Regularly review configurations for any similar vulnerabilities. You've got this! Follow these steps and you'll turn this vulnerability into just another lesson learned. 🛡️

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.94343 · 99.9th percentile
Weakness
CWE-321 · Use of Hard-coded Cryptographic Key
Published
2025-04-03T00:00Z
KEV added
2025-04-08 · due 2025-04-29
EPSS history
Timeline
  • 08 APR 00:00Z
    Added to CISA KEV — remediate by Apr 29
    kev
  • 03 APR 00:00Z
    Gladinet CentreStack through 16.1.10296.56315 (fixed in 16.4.10315.56368) has a deserialization vulnerability due to the CentreStack portal's hardcoded…
    cvelistv5