CVE-2018-25312

LifeSize ClearSea 3.1.4 Directory Traversal Remote Code Execution

Published Apr 29, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Lifesize
Lifesize clearsea
Vendors & Products Lifesize
Lifesize clearsea
Type Values Removed Values Added
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.
Title LifeSize ClearSea 3.1.4 Directory Traversal Remote Code Execution
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Apr 30, 2026, 3:22 PM
Reserved
Apr 29, 2026, 12:22 PM
Status
Deferred
Published
Apr 29, 2026, 8:16 PM
Modified
Jun 17, 2026, 1:55 AM