VULNERABILITY INTELLIGENCE
CVE-2025-49643
CVSS score6.5 MEDIUM
EPSS probability0.36%
CISA KEVNot currently listed
Published2025-12-01
Last modified2026-09-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
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.
Weakness classification
- security@zabbix.com: CWE-405
Primary references
- security@zabbix.com — Vendor Advisory