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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Lifesize
  • Clearsea

No data.

No data.

References
Link Providers
https://www.spirityenterprise.com/mdr-for-endpoint spirity
https://www.exploit-db.com/exploits/44390 cve-icon cve-icon
https://www.vulncheck.com/advisories/lifesize-clearsea-directory-traversal-remote-code-execution cve-icon cve-icon
History

Thu, 30 Apr 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Lifesize
Lifesize clearsea
Vendors & Products Lifesize
Lifesize clearsea

Wed, 29 Apr 2026 20:00:00 +0000

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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-29T19:51:37.641Z

Reserved: 2026-04-29T12:22:39.954Z

Link: CVE-2018-25312

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-04-29T20:16:26.903

Modified: 2026-04-29T21:22:20.120

Link: CVE-2018-25312

cve-icon Redhat

No data.