CVE-2018-14839
Detail
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.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
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This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference
CISA's BOD 22-01 and Known
Exploited Vulnerabilities Catalog for further guidance and requirements.
| Vulnerability Name |
Date Added |
Due Date |
Required Action |
| LG N1A1 NAS Remote Command Execution Vulnerability |
03/25/2022 |
04/15/2022 |
Apply updates per vendor instructions. |
Change History
15 change records found show changes
CVE Modified by CISA-ADP
6/16/2026 9:41:44 PM
| Action |
Type |
Old Value |
New Value |
| Added |
SSVC |
{"timestamp":"2025-02-04T20:42:06.215991Z","id":"CVE-2018-14839","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
|
CVE Modified by MITRE
6/16/2026 9:41:44 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Affected |
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]
|
Modified Analysis by NIST
11/07/2025 2:13:55 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference Type |
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14839 Types: US Government Resource
|
CVE Modified by CISA-ADP
10/21/2025 8:16:18 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14839
|
CVE Modified by CISA-ADP
10/21/2025 4:17:08 PM
| Action |
Type |
Old Value |
New Value |
| Removed |
Reference |
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14839
|
CVE Modified by CISA-ADP
10/21/2025 3:17:25 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14839
|
Modified Analysis by NIST
3/14/2025 1:49:43 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
AND
OR
*cpe:2.3:o:lg:n1a1_firmware:3718.510:*:*:*:*:*:*:*
OR
cpe:2.3:h:lg:n1a1:-:*:*:*:*:*:*:*
|
AND
OR
*cpe:2.3:o:lg:n1a1_firmware:3718.510:*:*:*:*:*:*:*
OR
cpe:2.3:h:lg:n1a1:-:*:*:*:*:*:*:*
|
| Changed |
CPE Configuration |
AND
OR
*cpe:2.3:o:lg:n1a1_firmware:3718.510:*:*:*:*:*:*:*
OR
cpe:2.3:h:lg:n1a1:-:*:*:*:*:*:*:*
|
AND
OR
*cpe:2.3:o:lg:n1a1_firmware:3718.510:*:*:*:*:*:*:*
OR
cpe:2.3:h:lg:n1a1:-:*:*:*:*:*:*:*
|
CVE Modified by CISA-ADP
2/04/2025 4:15:13 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| Added |
CWE |
CWE-78
|
Modified Analysis by NIST
1/23/2025 12:09:21 PM
| Action |
Type |
Old Value |
New Value |
CVE Modified by CVE
11/20/2024 10:49:54 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
https://medium.com/%400x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247
|
Modified Analysis by NIST
7/16/2024 1:55:14 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| Removed |
CVSS V3 |
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| Changed |
Reference Type |
https://medium.com/%400x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247 No Types Assigned
|
https://medium.com/%400x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247 Exploit, Third Party Advisory
|
CVE Modified by MITRE
5/14/2024 1:02:48 AM
| Action |
Type |
Old Value |
New Value |
CVE Modified by MITRE
11/06/2023 9:53:02 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
MITRE https://medium.com/%400x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247 [No types assigned]
|
| Removed |
Reference |
MITRE https://medium.com/@0x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247
|
CWE Remap by NIST
10/02/2019 8:03:26 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
CWE |
CWE-77
CWE-77
|
CWE-78
|
Initial Analysis by NIST
5/16/2019 10:22:17 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3 |
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| Added |
CVSS V2 |
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
|
| Added |
CWE |
CWE-77
|
| Added |
CPE Configuration |
AND
OR
*cpe:2.3:o:lg:n1a1_firmware:3718.510:*:*:*:*:*:*:*
OR
cpe:2.3:h:lg:n1a1:-:*:*:*:*:*:*:*
|
| Changed |
Reference Type |
https://medium.com/@0x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247 No Types Assigned
|
https://medium.com/@0x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247 Exploit, Third Party Advisory
|
Quick Info
CVE Dictionary Entry: CVE-2018-14839 NVD
Published Date: 05/14/2019 NVD
Last Modified: 06/16/2026
Source: MITRE
|
