CVE-2025-30406
CRITICALCVSS 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.