CVE-2018-14839 LG N1A1 NAS Remote Command Execution
Remote attackers can execute arbitrary code on LG N1A1 NAS devices via crafted HTTP POST requests.
- Exploited in the wild
- Since 25 Mar 2022
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-14839?
CVE-2018-14839 is a critical command injection vulnerability in n/a, published on 14 May 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-78
Which versions are affected by CVE-2018-14839?
It affects 1 product.
Products include Lg N1a1 Firmware.
How do I fix CVE-2018-14839?
No fix has been published for CVE-2018-14839 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 15 Apr 2022.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2018-14839 being exploited?
Yes. Attackers have exploited CVE-2018-14839 in the wild since at least 25 Mar 2022.
Sources
Also known as GHSA-9h95-rv82-cwrc.