CVE-2020-7842 D'live AP command injection vulnerability
Attackers can execute arbitrary commands on Netis D'live set-top box access points via improper input validation in the NTP server parameter.
- 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-2020-7842?
CVE-2020-7842 is a medium-severity command injection vulnerability in Netis Korea D'live set-top box AP(WF2429TB), published on 20 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper Input validation vulnerability exists in Netis Korea D'live AP which could cause arbitrary command injection and execution when the time setting (using ntpServerlp1 parameter) for the users. This affects D'live set-top box AP(WF2429TB) v1.1.10.
Weakness: CWE-20
Which versions are affected by CVE-2020-7842?
It affects 1 product.
Products include Netu Wf2429tb Firmware.
How do I fix CVE-2020-7842?
No fix has been published for CVE-2020-7842 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-2020-7842 being exploited?
There is no known exploitation of CVE-2020-7842 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-mpxw-95w2-p523.