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.
CVSS Vector
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XZabbix Frontend
APPZabbix6.0.0 – 6.0.42 (bez)7.0.0 – 7.0.19 (bez)7.2.0 – 7.2.13 (bez)7.4.0 – 7.4.3 (bez)
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
Tags
DoS
CWE
References
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