High severity7.8NVD Advisory· Published Mar 21, 2019· Updated Jun 17, 2026
CVE-2018-3969
CVE-2018-3969
Description
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 executing unverified commands. To trigger this vulnerability, a local attacker needs to be able to write into /config/dhcpd.conf.
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Affected products
1Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2018-0634nvdExploitThird Party Advisory
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