CVE-2017-14480: MySQL-Mmm MySQL Multi-Master Replication Manager

Critical severity, CVSS 9.8. EPSS: 6% chance of exploitation in the next 30 days.

In the MMM::Agent::Helpers::Network::clear_ip function in MySQL Multi-Master Replication Manager (MMM) mmm_agentd 2.2.1 (for FreeBSD), a specially crafted MMM protocol message can cause a shell command injection resulting in arbitrary command execution with the privileges of the mmm\_agentd process. An attacker that can initiate a TCP session with mmm\_agentd can trigger this vulnerability.

Affected products

• MySQL-Mmm MySQL Multi-Master Replication Manager: version 2.2.1 only

Published 2018-05-09. Last modified 2026-06-17.