RCE in Getcujo Smart_firewall

CVE-2018-3969

An exploitable vulnerability exists in the verified boot protection of the CUJO Smart Firewall. It is possible to add arbitrary shell commands into the dhcpd.conf file, that persist across reboots and firmware updates, and thus allow for e…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.005 (39.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-3969?
CVE-2018-3969 is a high-severity vulnerability in Getcujo Smart_firewall, classified under OS Command Injection. CVSS score: 7.8/10. Published 2019-03-21.
How severe is CVE-2018-3969?
High severity. CVSS v3 base score is 7.8 out of 10.