CVE-2018-25312: Lifesize Clearsea

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

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

• Lifesize Clearsea: version 3.1.4 only

Published 2026-04-29. Last modified 2026-06-17.