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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.

PUBLISHED Reserved 2026-04-29 | Published 2026-04-29 | Updated 2026-04-30 | Assigner VulnCheck




HIGH: 7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem types

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product status

3.1.4
affected

Credits

rsp3ar <lukunming@gmail.com> finder

References

www.exploit-db.com/exploits/44390 (ExploitDB-44390) exploit

www.vulncheck.com/...rectory-traversal-remote-code-execution (VulnCheck Advisory: LifeSize ClearSea 3.1.4 Directory Traversal Remote Code Execution) third-party-advisory

cve.org (CVE-2018-25312)

nvd.nist.gov (CVE-2018-25312)

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