Is CVE-2018-14839 exploited in the wild?

Yes. CVE-2018-14839 is known to be exploited in the wild, first recorded on 25 March 2022. Treat it as urgent.

How severe is CVE-2018-14839?

Critical severity, with a CVSS score of 9.8, published 25 March 2022.

Is there a fix for CVE-2018-14839?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2018-14839 attacked?

It is attacked over the network, in a network appliance.

Am I affected by CVE-2018-14839?

Check whether you run Lg N1A1 NAS. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

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

CVE-2018-14839 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2022-03-25

LG N1A1 NAS devices running firmware version 3718.510 are vulnerable to unauthenticated remote command injection. An attacker can execute arbitrary OS commands via a crafted HTTP POST request with specific parameters.

Quick answers

Is CVE-2018-14839 exploited in the wild?: Yes. CVE-2018-14839 is known to be exploited in the wild, first recorded on 25 March 2022. Treat it as urgent.
How severe is CVE-2018-14839?: Critical severity, with a CVSS score of 9.8, published 25 March 2022.
Which products and versions are affected?: LG N1A1 NAS 3718.510.
Is there a fix for CVE-2018-14839?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2018-14839 attacked?: It is attacked over the network, in a network appliance.
Am I affected by CVE-2018-14839?: Check whether you run Lg N1A1 NAS. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

LG N1A1 NAS 3718.510

Timeline

2019-05-14: disclosed: NVD Published Date
2022-03-25: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
2022-03-25: exploited: Confirmed as exploited in the wild by CISA

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