CVE-2019-17358: Cacti

High severity, CVSS 8.1. EPSS: 3% chance of exploitation in the next 30 days.

Cacti through 1.2.7 is affected by multiple instances of lib/functions.php unsafe deserialization of user-controlled data to populate arrays. An authenticated attacker could use this to influence object data values and control actions taken by Cacti or potentially cause memory corruption in the PHP module.

Affected products

• Cacti Cacti: up to and including 1.2.7
• Debian Debian Linux: version 8.0 only
• Opensuse Leap: version 42.3 only

Published 2019-12-12. Last modified 2026-06-17.