CVE-2018-25312

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.

Score

CVSS 4.0 7.1 High

Status

Deferred - disclosure@vulncheck.com

Published

2026-04-29

Last modified

2026-04-30

Weaknesses

CWE-22

Affected products

• Clearsea (Lifesize)

References

• https://www.exploit-db.com/exploits/44390
• https://www.vulncheck.com/advisories/lifesize-clearsea-directory-traversal-remote-code-execution