CVE-2018-18249: Icinga Web 2

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

Icinga Web 2 before 2.6.2 allows injection of PHP ini-file directives via vectors involving environment variables as the channel to send information to the attacker, such as a name=${PATH}_${APACHE_RUN_DIR}_${APACHE_RUN_USER} parameter to /icingaweb2/navigation/add or /icingaweb2/dashboard/new-dashlet.

Affected products

• Icinga Icinga Web 2: before 2.6.2 (fixed in 2.6.2)

Published 2018-12-17. Last modified 2026-06-17.