# CVE-2025-30406

## Summary

- **CVE ID:** CVE-2025-30406
- **Severity:** CRITICAL
- **CVSS Score:** 9 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H)
- **CWE:** CWE-321
- **Published:** Apr 3, 2025
- **Last Modified:** Oct 21, 2025

## 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.

## Affected Products

- Gladinet — CentreStack (0)

## References

- [CNA](https://www.centrestack.com/p/gce_latest_release.html)
- [CNA](https://gladinetsupport.s3.us-east-1.amazonaws.com/gladinet/securityadvisory-cve-2005.pdf)
- [CISA-ADP](https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-30406)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 94.25%
- **EPSS Percentile:** 99.8

## Known Exploited Vulnerabilities (KEV)

- **Date Added:** Apr 8, 2025
- **Due Date:** Apr 29, 2025

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._