In the trapper functionality of Zabbix Server 2.4.x, specifically crafted trapper packets can pass database logic checks, resulting in database writes. An attacker can set up a Man-in-the-Middle server to alter trapper requests made between an active Zabbix proxy and Server to trigger this vulnerability.
[
{
"product": "Zabbix",
"vendor": "Talos",
"versions": [
{
"status": "affected",
"version": "Zabbix Server 2.4.8.r1"
}
]
}
]