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Exploited vulnerability · CISA KEV

Is CVE-2025-12480 exploited? Yes: in CISA KEV since 12 Nov 2025

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

Yes. CVE-2025-12480, Gladinet Triofox Improper Access Control Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 12 Nov 2025, 2 days after it was published. It affects Gladinet Triofox. 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 · 12 Nov 2025
ransomwareNot knownno confirmed use
EPSStop 1%among the most likely CVEs to be exploited
severity9.1CVSS 3.1 · critical
US federal due3 Dec 2025BOD 22-01 deadline

What it is

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

VendorGladinet (4 exploited CVEs in KEV)
ProductTriofox
VulnerabilityGladinet Triofox Improper Access Control Vulnerability
WeaknessCWE-284
Published10 Nov 2025
Added to KEV12 Nov 2025
Reported by (CNA)Mandiant

What to do

  1. Check whether you run it. Look for Triofox 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 10 Nov 2025.
  4. Get told next time. Email alerts when CISA adds a CVE for Gladinet.

References

Questions

Is CVE-2025-12480 being exploited?

Yes. CISA added CVE-2025-12480 to the Known Exploited Vulnerabilities catalog on 12 Nov 2025, which means there is reliable evidence of exploitation in the wild.

Is CVE-2025-12480 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-2025-12480?

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 Triofox 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 November 2025 · Gladinet scorecard · act-now radar.

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