Vulnerability in Gladinet Centrestack

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…

EPSS: 0.854 (99.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

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.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-30406?
CVE-2025-30406 is a critical-severity vulnerability in Gladinet Centrestack, classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.0/10. Published 2025-04-03.
How severe is CVE-2025-30406?
Critical severity. CVSS v3 base score is 9.0 out of 10.
Is CVE-2025-30406 known to be exploited?
Yes. CVE-2025-30406 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-04-08), indicating it is being actively exploited. 20 public proof-of-concept repositories are indexed.