CVE-2017-17867 Command injection in n/a
Authenticated attackers can execute arbitrary OS commands on Inteno iopsys devices by modifying the odhcpd leasetrigger configuration field.
- 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-2017-17867?
CVE-2017-17867 is a high-severity command injection vulnerability in n/a, published on 4 Jan 2018. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Inteno iopsys 2.0-3.14 and 4.0 devices allow remote authenticated users to execute arbitrary OS commands by modifying the leasetrigger field in the odhcpd configuration to specify an arbitrary program, as demonstrated by a program located on an SMB share. This issue existed because the /etc/uci-defaults directory was not being used to secure the OpenWrt configuration.
Weakness: CWE-732
Which versions are affected by CVE-2017-17867?
It affects 1 product.
Products include Intenogroup Iopsys.
How do I fix CVE-2017-17867?
No fix has been published for CVE-2017-17867 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-2017-17867 being exploited?
There is no known exploitation of CVE-2017-17867 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Sources
Also known as GHSA-wj28-hq3x-wg9p.