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.
http://www.securityfocus.com/bid/98094
https://talosintelligence.com/vulnerability_reports/TALOS-2017-0326
Source: MITRE
Published: 2018-04-20
Updated: 2019-10-03
Type: NVD-CWE-noinfo
Base Score: 6.8
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 7
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
Impact Score: 4.7
Exploitability Score: 2.2
Severity: HIGH