CVE-2025-49643 describes a denial-of-service vulnerability affecting the Zabbix frontend. An authenticated user, including guests, can exploit this by sending specially crafted parameters to the /imgstore.php endpoint, causing a disproportionate CPU load on the webserver. Rated Medium with a CVSS score of 6.5, this vulnerability has a low attack complexity and requires low privileges, leading to high availability impact. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.0.0, < 6.0.42CPE matchmatch criteria | cpe:2.3:a:zabbix:frontend:*:*:*:*:*:*:*:* | ||
>= 7.0.0, < 7.0.19CPE matchmatch criteria | cpe:2.3:a:zabbix:frontend:*:*:*:*:*:*:*:* | ||
>= 7.2.0, < 7.2.13CPE matchmatch criteria | cpe:2.3:a:zabbix:frontend:*:*:*:*:*:*:*:* | ||
>= 7.4.0, < 7.4.3CPE matchmatch criteria | cpe:2.3:a:zabbix:frontend:*:*:*:*:*:*:*:* | ||
>= 6.0.0, <= 6.0.41CPE match | cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.