CVE-2021-20719 Command injection in RFNTPS
An attacker on the same network can execute arbitrary OS commands with root privileges on RFNTPS devices.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-20719?
CVE-2021-20719 is a medium-severity command injection vulnerability in NIPPON ANTENNA Co.,Ltd. RFNTPS, published on 20 May 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
RFNTPS firmware versions System_01000004 and earlier, and Web_01000004 and earlier allow an attacker on the same network segment to execute arbitrary OS commands with a root privilege via unspecified vectors.
Weakness: CWE-78
Which versions are affected by CVE-2021-20719?
It affects 1 product.
Products include Nippon-Antenna Rfntps Firmware.
How do I fix CVE-2021-20719?
No fix has been published for CVE-2021-20719 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-20719 being exploited?
There is no known exploitation of CVE-2021-20719 in the wild and no public exploit code.
Sources
Also known as GHSA-7g2h-82xr-x8jw.