# CVE-2025-30406: Gladinet CentreStack and Triofox Use of Hard-coded Cryptographic Key Vulnerability

Source: https://junglewise.ai/threats/cve-2025-30406-gladinet-centrestack-and-triofox-use-of-hard-coded-cryptographic  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-04-08. Updated: 2026-05-09  
License: CC BY 4.0 with a link back

CVE-2025-30406 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2025-04-08

Gladinet CentreStack and Triofox contain a hard-coded cryptographic machineKey used for ViewState integrity verification. An attacker can use this key to forge serialized payloads, leading to server-side deserialization and remote code execution.

Technologies: [Gladinet CentreStack](https://junglewise.ai/threats/technologies/centrestack), [Gladinet Triofox](https://junglewise.ai/threats/technologies/triofox). Vendors: [Gladinet](https://junglewise.ai/threats/vendors/gladinet).

## Quick answers

**Is CVE-2025-30406 exploited in the wild?** Yes. CVE-2025-30406 is known to be exploited in the wild, first recorded on 8 April 2025. Treat it as urgent.

**How severe is CVE-2025-30406?** Critical severity, with a CVSS score of 9.8, published 8 April 2025.

**Which products and versions are affected?** Gladinet CentreStack through 16.1.10296.56315; Gladinet Triofox.

**Is there a fix for CVE-2025-30406?** A patch was published: Fixed in version 16.4.10315.56368. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2025-30406 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2025-30406?** Check whether you run Gladinet CentreStack or Gladinet Triofox. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Gladinet CentreStack through 16.1.10296.56315
- Gladinet Triofox

## Timeline

- 2025-03: exploited: Exploited in the wild.
- 2025-04-03: disclosed: NVD Published Date.
- 2025-04-08: kev added: Added to CISA Known Exploited Vulnerabilities Catalog.
- 2025-04-08: advisory: Published date.
- patched: Fixed in version 16.4.10315.56368.

## Related threats

- [Gladinet CentreStack SQL injection in jsondir API x-glad-filter header](https://junglewise.ai/threats/cve-2026-54368-gladinet-centrestack-sql-injection-in-jsondir-api-x-glad-filter)
- [Gladinet CentreStack auth bypass in API endpoints](https://junglewise.ai/threats/cve-2026-54367-gladinet-centrestack-auth-bypass-in-api-endpoints)
- [Gladinet CentreStack XXE in SharePoint storage configuration handler](https://junglewise.ai/threats/cve-2026-54366-gladinet-centrestack-xxe-in-sharepoint-storage-configuration)
- [Gladinet CentreStack unauthenticated deserialization in GSNamespace.dll](https://junglewise.ai/threats/cve-2026-54365-gladinet-centrestack-unauthenticated-deserialization-in)
- [Gladinet CentreStack session variable injection in SelectProvider.aspx](https://junglewise.ai/threats/cve-2026-54364-gladinet-centrestack-session-variable-injection-in-selectprovider)