Gladinet Triofox Improper Access Control Vulnerability

[ Why it matters ]Priority signals

• Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2025-11-12
• EPSS: 96% chance of exploitation in the next 30 days (higher than 100% of CVEs)
• Critical severity: CVSS 9.1

[ Description ]Official description

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.

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

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 3 Dec 2025): Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• access.triofox.com/releases_historyRelease Notes
• cloud.google.com/blog/topics/threat-intelligence/triofox-vulnerability-cve-2025-12480ExploitThird Party Advisory
• github.com/mandiant/Vulnerability-Disclosures/blob/master/2025/MNDT-2025-0008.mdThird Party Advisory
• www.triofox.comProduct
• www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource