CVE-2025-30406

CRITICAL

CVSS v3

9.8

CRITICAL

EPSS Score

87.9%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

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.

Technical Details

Published
4/3/2025

Frequently Asked Questions

What is CVE-2025-30406?

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.

Is CVE-2025-30406 actively exploited?

Active exploitation of CVE-2025-30406 has not been confirmed. The EPSS score is 87.9%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-30406?

CVE-2025-30406 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2025-30406 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.