CVE-2026-8364
RCE via Gladinet Triofox Agent on port 7878 through crafted HTTP paths.
Is CVE-2026-8364 being exploited?
Not confirmed. CVE-2026-8364 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.30% probability of exploitation in the next 30 days.
How severe is CVE-2026-8364?
CVE-2026-8364 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-8364?
Not known from our data. No patch reference has been recorded for CVE-2026-8364, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-8364 affect?
CVE-2026-8364 affects Gladinet Triofox Cloud Server Agent (GladServerAgentService.exe). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-8364?
Limit exposure to trusted networks; monitor; patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote attacker can execute code on the server by sending crafted HTTP requests to GladServerAgentService.exe on port 7878.
Patch when possible
- affected< 17.3.10565.57509
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.