CRITICAL CISA KEV

CVE-2025-30406

CVSS v3

9.8

CRITICAL

EPSS Score

94.3 %

exploit probability, as of 2026-10-03

CISA KEV

Yes

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.

CISA Known Exploited Vulnerability

Date Added: 2025-04-08
Patch Due Date: 2025-04-29
Ransomware Use: Unknown

Technical details

Published: 2025-04-03

Frequently asked questions

What is CVE-2025-30406?

Is CVE-2025-30406 actively exploited?

Yes. CVE-2025-30406 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-04-29.

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

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

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