Zabbix 6.0.x < 6.0.41 / 7.0.x < 7.0.18 / 7.4.x < 7.4.2 Unauthorized Object Creation (ZBX-27567)

medium Nessus Plugin ID 301859

Synopsis

A web application running on the remote host is affected by an authorization bypass vulnerability.

Description

The version of Zabbix installed on the remote host is affected by an authorization bypass vulnerability. An authenticated low-privilege user (User role) possessing template and host write permissions can exploit the configuration.import API to create unauthorized objects, despite the User role typically lacking authority to create or modify templates and hosts.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Zabbix version 6.0.41, 7.0.18, 7.4.2 or later.

See Also

https://support.zabbix.com/browse/ZBX-27567

Plugin Details

Severity: Medium

ID: 301859

File Name: zabbix_frontend_ZBX-27567.nasl

Version: 1.1

Type: remote

Family: CGI abuses

Published: 3/11/2026

Updated: 3/11/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus

Enable CGI Scanning: true

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS Score Source: CVE-2026-23925

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Vulnerability Information

CPE: cpe:/a:zabbix:zabbix

Required KB Items: installed_sw/zabbix

Excluded KB Items: Settings/disable_cgi_scanning

Patch Publication Date: 3/6/2026

Vulnerability Publication Date: 3/6/2026

Reference Information

CVE: CVE-2026-23925