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CVE-2025-27231— LDAP 'Bind password' field value can be leaked by a Zabbix Super Admin

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，该漏洞源于超级管理员账户可通过更改LDAP主机为恶意LDAP服务器泄露绑定密码，可能导致凭据泄露。

AI Predicted 8.1 Difficulty: Easy EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys
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I. Basic Information for CVE-2025-27231

Vulnerability Information
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Vulnerability Title
LDAP 'Bind password' field value can be leaked by a Zabbix Super Admin
Source: CVE Program / CVE List V5
Vulnerability Description
The LDAP 'Bind password' value cannot be read after saving, but a Super Admin account can leak it by changing LDAP 'Host' to a rogue LDAP server. To mitigate this, the 'Bind password' value is now reset on 'Host' change.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
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，该漏洞源于超级管理员账户可通过更改LDAP主机为恶意LDAP服务器泄露绑定密码，可能导致凭据泄露。
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 6.0.0 ~ 6.0.40 -

II. Public POCs for CVE-2025-27231

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III. Intelligence Information for CVE-2025-27231

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Vendor Advisories for CVE-2025-27231 (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-2025-27236 User information disclosure via api_jsonrpc.php on method user.get with param search
CVE-2025-49641 Insufficient permission check for the problem.view.refresh action

IV. Related Vulnerabilities

Same product: Zabbix
Same vendor: Zabbix
Same weakness: CWE-522

V. Comments for CVE-2025-27231

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