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Medium · 6.5 CVE-2018-25312 EUVD-2018-21833GHSA-xg4x-2cmm-rgc9

LifeSize ClearSea 3.1.4 Directory Traversal Remote Code Execution

Published Apr 29, 2026 · Updated Apr 30, 2026 · Assigned by VulnCheck

Description

LifeSize ClearSea 3.1.4 contains directory traversal vulnerabilities that allow authenticated attackers to download and upload arbitrary files by manipulating path parameters in the smartgui interface. Attackers can exploit the upload endpoint with directory traversal sequences to write files to arbitrary locations on the system, enabling remote code execution.

Affected products

VendorProductAffectedFixed
LifeSize ClearSea 3.1.4 —

References