CVE-2017-18370 Command injection in n/a
Authenticated attackers can execute arbitrary commands via the ServerIP parameter in the Remote System Log forwarding function of ZyXEL routers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-18370?
CVE-2017-18370 is a high-severity command injection vulnerability in n/a, published on 2 May 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is only accessible by an authenticated user. The vulnerability is in the logSet.asp page and can be exploited through the ServerIP parameter. Authentication can be achieved by exploiting CVE-2017-18371.
Weakness: CWE-78
Which versions are affected by CVE-2017-18370?
It affects 3 products.
Products include Billion 5200w-T Firmware, Zyxel P660hn-T1a V1 Firmware, Zyxel P660hn-T1a V2 Firmware.
How do I fix CVE-2017-18370?
No fix has been published for CVE-2017-18370 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-2017-18370 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2017-18370 exists.
Public exploit code: 1 Metasploit module.
Other vulnerabilities in n/a
Sources
Also known as GHSA-926f-c85f-cm9h.