CVE-2018-20218 Command injection in n/a
Attackers can execute arbitrary commands via the login password field on Teracue ENC-400 devices due to lack of input validation.
- 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-2018-20218?
CVE-2018-20218 is a critical command injection vulnerability in n/a, published on 17 Mar 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 Teracue ENC-400 devices with firmware 2.56 and below. The login form passes user input directly to a shell command without any kind of escaping or validation in /usr/share/www/check.lp file. An attacker is able to perform command injection using the "password" parameter in the login form.
Weakness: CWE-78
Which versions are affected by CVE-2018-20218?
It affects 3 products.
Products include Teracue Enc-400 Hdmi2 Firmware, Teracue Enc-400 Hdmi Firmware, Teracue Enc-400 Hdsdi Firmware.
How do I fix CVE-2018-20218?
No fix has been published for CVE-2018-20218 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-2018-20218 being exploited?
There is no known exploitation of CVE-2018-20218 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-27cv-whxj-627j.