# CVE-2018-14839: LG N1A1 NAS Remote Command Execution Vulnerability

> CVE-2018-14839: LG N1A1 NAS Remote Command Execution Vulnerability. CVSS 9.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2018-14839
Last updated: 2025-10-21T23:45:37Z

- Published: 2019-05-14 20:01 UTC · Updated: 2025-10-21 23:45 UTC · Assigner: mitre
- CVSS: 9.8 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS: 89.2%, 100th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-03-25, federal due date 2022-04-15, ransomware use: Unknown

## Description

LG N1A1 NAS 3718.510 is affected by: Remote Command Execution. The impact is: execute arbitrary code (remote). The attack vector is: HTTP POST with parameters.

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- LG: N1A1 NAS

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2018-14839)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2018-14839)
- [https://medium.com/%400x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247](https://medium.com/%25400x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2018-14839 · Markdown: https://rewindex.com/cve/CVE-2018-14839.md · JSON: https://rewindex.com/api/v1/cves/CVE-2018-14839 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:00:11.808Z