CVE-2018-3963
HIGHCUJO Smart Firewall - OS Command Injection via DHCP Hostname
Title source: llmDescription
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.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0627
Scores
CVSS v3
8.0
EPSS
0.0261
EPSS Percentile
83.5%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-77
Status
published
Products (1)
getcujo/smart_firewall
7003
Published
Mar 21, 2019
Tracked Since
Feb 18, 2026