CVE-2018-3963
High
Description
An exploitable command injection vulnerability exists in the DHCP daemon configuration of the CUJO Smart Firewall. When adding a new static DHCP address, its corresponding hostname is inserted into the dhcpd.conf file without prior sanitization, allowing for arbitrary execution of system commands. To trigger this vulnerability, an attacker can send a DHCP request message and set up the corresponding static DHCP entry.
SeverityHigh
CVSS8.0
Exploit probability—
ProductGetcujo Smart Firewall
PublishedMar 21, 2019
First seenMar 21, 2019
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| getcujo smart_firewall | 7003 | — |
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