What is CVE-2026-8364?

CVE-2026-8364 is a critical-severity vulnerability in Gladinet Triofox, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-05-27.

How severe is CVE-2026-8364?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Gladinet Triofox

CVE-2026-8364

Gladinet Triofox Cloud Server Agent Access Service (GladServerAgentService.exe) listens on TCP port 7878 and processes remote HTTP messages with URL paths starting with /resources, /status, /sysinfo, /woshome, /Settings, /schedule, or /Dav…

Vulnerability class: Broken Authentication

EPSS: 0.001 (17.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Gladinet Triofox — versions 0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

vulnreport@tenable.com

Frequently asked questions

What is CVE-2026-8364?: CVE-2026-8364 is a critical-severity vulnerability in Gladinet Triofox, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-05-27.
How severe is CVE-2026-8364?: Critical severity. CVSS v3 base score is 9.8 out of 10.