CVE-2018-14839 : LG N1A1 NAS 3718.510 is affected by: Remote Command Execution. The impact is: ex

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.

Published 2019-05-14 21:29:00

Updated 2024-07-16 17:55:14

Source MITRE

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2018-14839

LG » N1a1 Firmware » Version: 3718.510
cpe:2.3:o:lg:n1a1_firmware:3718.510:*:*:*:*:*:*:*
Matching versions
When used together with: LG » N1a1 » Version: N/A

CVE-2018-14839 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:

LG N1A1 NAS Remote Command Execution Vulnerability

CISA required action:

Apply updates per vendor instructions.

CISA description:

LG N1A1 NAS 3718.510 is affected by a remote code execution vulnerability.

Notes:

https://nvd.nist.gov/vuln/detail/CVE-2018-14839

Added on 2022-03-25 Action due date 2022-04-15

Exploit prediction scoring system (EPSS) score for CVE-2018-14839

EPSS FAQ

93.88%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 99 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-14839

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST	2024-07-16
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2018-14839

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-14839

https://medium.com/@0x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247

LG N1A1: Unauthenticated Remote Command Injection (CVE-2018–14839)
Exploit;Third Party Advisory
https://medium.com/%400x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247

LG N1A1: Unauthenticated Remote Command Injection (CVE-2018–14839) | by 0x616163 | Medium
Exploit;Third Party Advisory