Vulnerability Details CVE-2018-3963
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 73.8%
CVSS Severity
CVSS v3 Score 9.0
CVSS v2 Score 7.7
References
Products affected by CVE-2018-3963
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cpe:2.3:a:getcujo:smart_firewall:7003