Vulnerability Details CVE-2025-49643
An authenticated Zabbix user (including Guest) is able to cause disproportionate CPU load on the webserver by sending specially crafted parameters to /imgstore.php, leading to potential denial of service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 4.4%
CVSS Severity
CVSS v3 Score 6.5
References
Products affected by CVE-2025-49643
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cpe:2.3:a:zabbix:frontend:*
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cpe:2.3:a:zabbix:frontend:6.0.0
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cpe:2.3:a:zabbix:frontend:6.0.11
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cpe:2.3:a:zabbix:frontend:6.0.16
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cpe:2.3:a:zabbix:frontend:6.0.17
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cpe:2.3:a:zabbix:frontend:6.0.18
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cpe:2.3:a:zabbix:frontend:7.0.0