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Triofox CVE-2026-8363

| EUVD-2026-32642 CRITICAL
Stack-based Buffer Overflow (CWE-121)
2026-05-27 tenable GHSA-h65f-pj95-wmgc
Buffer Overflow Stack Overflow
9.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Patch available
May 27, 2026 - 22:04 EUVD
Analysis Generated
May 27, 2026 - 20:52 vuln.today

DescriptionNVD

A stack-based buffer overflow condition exists in WOSDeviceDropFolder.dll when processing a long URL path starting with /resources:

AnalysisAI

Remote code execution in Gladinet Triofox is possible through a stack-based buffer overflow in the WOSDeviceDropFolder.dll component, which mishandles overly long URL paths that begin with /resources. The CVSS 9.8 vector indicates an unauthenticated, network-reachable flaw requiring no user interaction, meaning any attacker who can reach the Triofox web service can corrupt the stack and potentially execute arbitrary code. …

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RemediationAI

24 hours: Identify all Gladinet Triofox instances across the environment; classify as internet-facing or internal; prepare network isolation procedures if exposure is confirmed. 7 days: Implement WAF/IPS rules blocking /resources requests with abnormally long URL parameters; enable detailed request logging for forensic review; contact Gladinet for patch availability timeline. …

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CVE-2026-8363 vulnerability details – vuln.today
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