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Actively exploited

CVE-2025-12480 Gladinet Triofox Improper Access Control Vulnerability

Gladinet Triofox contains an improper access control vulnerability that allows access to initial setup pages even after setup is complete.

From the CISA KEV catalogue version 2026.11.06, with Cybergen analysis. Updated 6 Nov 2026.

Our Assessment

Should You Worry?

Patch nowCybergen assessment
  • CISA confirmed exploitation in the wild and added it to the Known Exploited Vulnerabilities catalogue on 12 Nov 2025.
  • Rated Critical severity (CVSS 9.1, scored by Vendor).
  • It has been in the catalogue for 359 days. Systems still unpatched now have almost certainly been scanned for it.
The Vulnerability

What It Is

Triofox versions prior to 16.7.10368.56560, are vulnerable to an Improper Access Control flaw that allows access to initial setup pages even after setup is complete.

Affected Versions

ProductVersions
TrioFox TrioFoxbefore 16.7.10368.56560

From the public CVE record, as supplied by the vendor. Always confirm against the vendor advisory.

From Watch to Action

What To Do Now

  1. 1

    Find it

    Search your asset inventory and external attack surface for Gladinet Triofox. Include cloud images, appliances and anything a supplier runs for you.

    Attack Surface Management
  2. 2

    Fix it

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

    Vulnerability Management
  3. 3

    Hunt for compromise

    If an affected system was reachable before you patched, assume it may have been hit. Check logs, new accounts, web shells and outbound connections from the date of exposure.

    Incident Response
  4. 4

    Prove it is fixed

    Rescan or test the system after patching. Upgrades that fail silently and forgotten secondary instances are common.

    Penetration Testing

Vendor Advisories

Regulation

The Compliance Clock

Cyber EssentialsRated critical, so if it affects devices in your Cyber Essentials scope, the update must be installed within 14 days of the vendor releasing it.NIS2If exploitation causes a significant incident, essential and important entities owe their CSIRT an early warning within 24 hours and a notification within 72 hours.DORAFinancial entities must classify ICT incidents and send an initial notification for a major incident within strict deadlines, with exploited flaws a common cause.US federal (BOD 22-01)Federal civilian agencies had until 3 Dec 2025 to remediate. A sensible benchmark for everyone else.

General guidance, not legal advice. Your obligations depend on your sector, scope and jurisdiction.

Stay Ahead

More Exploited Gladinet Flaws

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CVE-2025-14611Gladinet CentreStack and Triofox Hard Coded Cryptographic VulnerabilityAdded 15 Dec 2025CVE-2025-11371Gladinet CentreStack and Triofox Files or Directories Accessible to External Parties VulnerabilityAdded 4 Nov 2025CVE-2025-30406Gladinet CentreStack and Triofox Use of Hard-coded Cryptographic Key VulnerabilityAdded 8 Apr 2025

All 4 exploited Gladinet vulnerabilities

Not Sure If You Are Exposed?

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Evidence

Sources

  1. CISA Known Exploited Vulnerabilities catalogue
  2. NVD: CVE-2025-12480
  3. CVE record: CVE-2025-12480
  4. FIRST EPSS
  5. access.triofox.com/releases_history
  6. github.com/mandiant/Vulnerability-Disclosures/blob/master/2025/MNDT-2025-0008.md
  7. triofox.com/
  8. access.triofox.com/releases_history/
  9. cloud.google.com/blog/topics/threat-intelligence/triofox-vulnerability-cve-2025-12480