CVE-2018-25312

MEDIUM 6.5

LifeSize ClearSea 3.1.4 Directory Traversal Remote Code Execution

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-22
Vendor	lifesize
Product	clearsea
Published	Apr 29, 2026
Last Updated	Apr 29, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

LifeSize / ClearSea

3.1.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

rsp3ar <[email protected]>