CVE-2019-12489 Command injection in n/a
Attackers can execute arbitrary commands on Askey RTV1907VW routers via the usb_remove service mount parameter.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-12489?
CVE-2019-12489 is a critical command injection vulnerability in n/a, published on 26 Nov 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered on Fastweb Askey RTV1907VW 0.00.81_FW_200_Askey 2018-10-02 18:08:18 devices. By using the usb_remove service through an HTTP request, it is possible to inject and execute a command between two & characters in the mount parameter.
Weakness: CWE-78
Which versions are affected by CVE-2019-12489?
It affects 1 product.
Products include Fastweb Askey Rtv1907vw Firmware.
How do I fix CVE-2019-12489?
No fix has been published for CVE-2019-12489 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-2019-12489 being exploited?
There is no known exploitation of CVE-2019-12489 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-q288-gx5w-rvx3.