CVE-2025-12480: Gladinet Triofox Improper Access Control Vulnerability

In short

Gladinet Triofox has a weakness classified as improper access control (CWE-284). CISA added it to its Known Exploited Vulnerabilities catalog on 2025-11-12. NVD lists CVSS 3.1 at 9.1 CRITICAL.

What it is

“Gladinet Triofox contains an improper access control vulnerability that allows access to initial setup pages even after setup is complete.” — CISA KEV, retrieved 2026-11-01

“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.” — NVD, retrieved 2026-11-01

Who is affected

Gladinet Triofox. NVD lists the following versions as affected:

• Versions before 16.7.10368.56560

Exploitation status

CISA KEV added: 2025-11-12. Known ransomware campaign use: Not reported by CISA. Due date CISA set for US federal civilian agencies: 2025-12-03.

Scores

NVD CVSS 3.1: 9.1 CRITICAL; vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N; source [email protected].

EPSS by FIRST: 95.75%; percentile 99.87; score date 2026-10-31. EPSS estimates the probability of exploitation in the next 30 days.

CWE: CWE-284.

Timeline

CISA 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.” — CISA KEV

What to do

• Confirm whether you run Gladinet Triofox and which version.
• Apply the vendor update or mitigation in the vendor advisory.
• Follow CISA’s required action.
• Review the vendor guidance on signs of compromise.
• Track the fix through completion.

References

• Release Notes: https://access.triofox.com/releases_history/
• Third Party Advisory: https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2025/MNDT-2025-0008.md
• NVD detail
• CVE.org record
• CISA KEV catalog

Sources and dates

CISA Known Exploited Vulnerabilities Catalog, version 2026.10.30; retrieved 2026-11-01. CISA KEV data: CC0 1.0. No endorsement by CISA.

NVD retrieved: 2026-11-01. This product uses the NVD API but is not endorsed or certified by the NVD.

EPSS scores by FIRST; score date 2026-10-31.