CVE-2025-49643

MEDIUM EPSS 22.1%
Published Dec 1, 20257mo ago · Modified Jun 17, 20261w ago
6.0 CVSS 4.0
Medium
Find Similar
Published Dec 1, 2025 7mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
6.0
Exploitability
—
Impact
—
Vector string
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:X
Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
22.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-405

Affected Products 4

VendorProductVersionRange
zabbixfrontend*≥6.0.0  –  <6.0.42
zabbixfrontend*≥7.0.0  –  <7.0.19
zabbixfrontend*≥7.2.0  –  <7.2.13
zabbixfrontend*≥7.4.0  –  <7.4.3

References 1

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.