# CVE-2018-25312

> Vulnerability · severity: **MEDIUM** (CVSS 6.5).

## 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.

## Key facts

- **CVE ID:** CVE-2018-25312
- **Published:** 2026-04-29
- **CVSS severity:** MEDIUM
- **CVSS base score:** 6.5
- **CWE codes:** CWE-22

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2018-25312

## Citation

> AI Analytics. CVE-2018-25312. Retrieved 2026-05-20 from https://api.ai-analytics.org/cve/CVE-2018-25312. Derived from NIST NVD. Licensed CC0.

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