CVE-2018-14839
LG N1A1 NAS 3718.510 is affected by: Remote Command Execution. The impact is: execute arbitrary...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2018-14839- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List
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.
- Record
CVE-2018-14839- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
EUVDEUVD-2018-6722
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.
- Record
EUVD-2018-6722- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-9h95-rv82-cwrc
LG N1A1 NAS 3718.510 is affected by: Remote Command Execution. The impact is: execute arbitrary...
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.
- Record
GHSA-9h95-rv82-cwrc- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
CISA KEV No score
LG N1A1 NAS Remote Command Execution Vulnerability
LG N1A1 NAS 3718.510 is affected by a remote code execution vulnerability.
- Record
CVE-2018-14839- Weakness
- CWE-78
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| exploitation | ||
| first indexed | CVE List, EUVD, GitHub Advisories, CISA KEV, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-14839 is a critical vulnerability (CVSS 9.8) in Lg N1a1 Nas, published May 14, 2019. CISA lists it as known to be exploited, since March 25, 2022. EUVD reports exploitation since March 25, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 89.2%, the 99th percentile. No source names a fixed version.
References
medium.com/%400x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247
cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14839
nvd.nist.gov/vuln/detail/CVE-2018-14839
github.com/advisories/GHSA-9h95-rv82-cwrc