CVE-2025-11371

Gladinet CentreStack and Triofox contains a files or directories accessible to external parties vulnerability that allows unintended disclosure of system files.

What this means for your business

It affects Gladinet CentreStack and Triofox. It matters if your company, or a supplier that handles your data, runs it.
Attackers are already using it. CISA added it to its list of flaws used in real attacks on 4 November 2025.
FIRST's prediction model gives it a 92% chance of attack attempts being seen in the next 30 days, ranking above 99% of all known flaws.

What to do

1Check whether your company or your suppliers run Gladinet CentreStack and Triofox.
2If you do, follow CISA's required action below. No patch reference has been published yet.
3Treat it as urgent. US federal agencies must fix it by 25 November 2025. That deadline does not apply to private companies, but it shows how seriously CISA takes it.
4Because attackers have used it, check the affected systems for signs of a break-in, not only for the update.

Not sure if your company is exposed?

Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.

Check if you’re exposed Book a call

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’s wording, unedited.

Scoring

CVSS: Not yet scored

Dates

Published: 2025-11-04
Added to KEV: 2025-11-04
Remediation due: 2025-11-25
Sources: CISA KEV