CVE-2025-30406

Known Exploited

Description

Gladinet CentreStack through 16.1.10296.56315 (fixed in 16.4.10315.56368) has a deserialization vulnerability due to the CentreStack portal's hardcoded machineKey use, as exploited in the wild in March 2025. This enables threat actors (who know the machineKey) to serialize a payload for server-side deserialization to achieve remote code execution. NOTE: a CentreStack admin can manually delete the machineKey defined in portal\web.config.

Categories

9.0
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 74.86% Top 5%
KEV Since 
Vendor Advisory amazonaws.com
Affected: Gladinet CentreStack
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-30406?
CVE-2025-30406 has been scored as a critical severity vulnerability.
How to fix CVE-2025-30406?
To fix CVE-2025-30406, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-30406 being actively exploited in the wild?
It is confirmed that CVE-2025-30406 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~75% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-30406?
CVE-2025-30406 affects Gladinet CentreStack.
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