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CVE-2025-27236— User information disclosure via api_jsonrpc.php on method user.get with param search

Quick assessment

Affected
Zabbix Zabbix
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix存在安全漏洞，该漏洞源于用户可通过Zabbix API搜索用户组中其他用户并选择无访问权限的字段，可能导致数据挖掘。

AI Predicted 5.3 Difficulty: Easy EPSS 0.37% · P29
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I. Basic Information for CVE-2025-27236

Vulnerability Information
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Vulnerability Title
User information disclosure via api_jsonrpc.php on method user.get with param search
Source: CVE Program / CVE List V5
Vulnerability Description
A regular Zabbix user can search other users in their user group via Zabbix API by select fields the user does not have access to view. This allows data-mining some field values the user does not have access to.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Zabbix 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix存在安全漏洞，该漏洞源于用户可通过Zabbix API搜索用户组中其他用户并选择无访问权限的字段，可能导致数据挖掘。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zabbix Zabbix 6.0.38 ~ 6.0.40 -

II. Public POCs for CVE-2025-27236

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III. Intelligence Information for CVE-2025-27236

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Vendor Advisories for CVE-2025-27236 (1)

Same Patch Batch · Zabbix · 2025-10-03 · 4 CVEs total

CVE-2025-27237 DLL injection in Zabbix Agent and Agent 2 via OpenSSL configuration
CVE-2025-27231 LDAP 'Bind password' field value can be leaked by a Zabbix Super Admin
CVE-2025-49641 Insufficient permission check for the problem.view.refresh action

IV. Related Vulnerabilities

Same product: Zabbix
Same vendor: Zabbix
Same weakness: CWE-863

V. Comments for CVE-2025-27236

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