CVE-2025-30406
CRITICAL CISA KEVCVSS v3
9
CRITICAL
EPSS Score
—
exploit probability
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
- 4/8/2025
- Patch Due Date
- 4/29/2025
- Required Action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 4/3/2025
- Last Modified
- 11/5/2025
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?
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 4/29/2025.
What is the CVSS score for CVE-2025-30406?
CVE-2025-30406 has a CVSS v3 base score of 9 (CRITICAL severity), with vector string 3.1.
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.