What is CVE-2018-3963?

CVE-2018-3963 is a high-severity vulnerability in Getcujo Smart_firewall, classified under Command Injection. CVSS score: 8.0/10. Published 2019-03-21.

How severe is CVE-2018-3963?

High severity. CVSS v3 base score is 8.0 out of 10.

RCE in Getcujo Smart_firewall

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 sanitiz…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.026 (83.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Getcujo Smart_firewall — versions 7003
N/a Cujo — versions CUJO Smart Firewall - Firmware version 7003

Weakness classification (CWE)

CWE-77 — Command Injection

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-3963?: CVE-2018-3963 is a high-severity vulnerability in Getcujo Smart_firewall, classified under Command Injection. CVSS score: 8.0/10. Published 2019-03-21.
How severe is CVE-2018-3963?: High severity. CVSS v3 base score is 8.0 out of 10.