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Exploited vulnerability · CISA KEV

Is CVE-2025-30406 exploited? Yes: in CISA KEV since 8 Apr 2025

Gociux · Gladinet CentreStack · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2025-30406, Gladinet CentreStack and Triofox Use of Hard-coded Cryptographic Key Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 8 Apr 2025, 5 days after it was published. It affects Gladinet CentreStack. If you run it, CISA's required action is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 8 Apr 2025
ransomwareNot knownno confirmed use
EPSStop 1%among the most likely CVEs to be exploited
severity9CVSS 3.1 · critical
US federal due29 Apr 2025BOD 22-01 deadline

What it is

Gladinet CentreStack and Triofox contains a use of hard-coded cryptographic key vulnerability in the way that the application manages keys used for ViewState integrity verification. Successful exploitation allows an attacker to forge ViewState payloads for server-side deserialization, allowing for remote code execution.

VendorGladinet (4 exploited CVEs in KEV)
ProductCentreStack
VulnerabilityGladinet CentreStack and Triofox Use of Hard-coded Cryptographic Key Vulnerability
WeaknessCWE-321
Published3 Apr 2025
Added to KEV8 Apr 2025
Reported by (CNA)mitre

What to do

  1. Check whether you run it. Look for CentreStack in your asset inventory, including appliances and cloud images. Stack check lists every exploited Gladinet CVE at once.
  2. Apply the fix. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
  3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 3 Apr 2025.
  4. Get told next time. Email alerts when CISA adds a CVE for Gladinet.

References

Questions

Is CVE-2025-30406 being exploited?

Yes. CISA added CVE-2025-30406 to the Known Exploited Vulnerabilities catalog on 8 Apr 2025, which means there is reliable evidence of exploitation in the wild.

Is CVE-2025-30406 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2025-30406?

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Check Gladinet's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected CentreStack and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in April 2025 · Gladinet scorecard · act-now radar.

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