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CVE-2022-23134— Possible view of the setup pages by unauthenticated users if config file already exists

Quick assessment

Affected
Zabbix Frontend
Exploitation
Confirmed exploitation in the wild; remediate immediately
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 存在授权问题漏洞，该漏洞源于在初始设置过程之后，setup.php 文件的某些步骤不仅可以由超级管理员访问，也可以由未经身份验证的用户访问。

CVSS 3.7 · Low KEV EPSS 95.26% · P100

Public Exploits 1

Nuclei · 1 CVE-2022-23134.yaml [template]

Possible ATT&CK Techniques 1 AI

T1136 · Create Account
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I. Basic Information for CVE-2022-23134

Vulnerability Information
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Vulnerability Title
Possible view of the setup pages by unauthenticated users if config file already exists
Source: CVE Program / CVE List V5
Vulnerability Description
After the initial setup process, some steps of setup.php file are reachable not only by super-administrators, but by unauthenticated users as well. Malicious actor can pass step checks and potentially change the configuration of Zabbix Frontend.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Zabbix 授权问题漏洞
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 存在授权问题漏洞，该漏洞源于在初始设置过程之后，setup.php 文件的某些步骤不仅可以由超级管理员访问，也可以由未经身份验证的用户访问。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Zabbix Frontend 5.4.0 - 5.4.8 -

II. Public POCs for CVE-2022-23134

# POC Description Source Link Shenlong Link
1 Writeup and POC for CVE-2022-23134 https://github.com/TheN00bBuilder/cve-2022-23134-poc-and-writeup POC Details
2 After the initial setup process, some steps of setup.php file are reachable not only by super-administrators but also by unauthenticated users. A malicious actor can pass step checks and potentially change the configuration of Zabbix Frontend. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-23134.yaml POC Details
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III. Intelligence Information for CVE-2022-23134

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Mailing List Discussions for CVE-2022-23134 (2)

Other References for CVE-2022-23134 (1)

Same Patch Batch · Zabbix · 2022-01-13 · 4 CVEs total

CVE-2022-23131 9.1 CRITICAL Unsafe client-side session storage leading to authentication bypass/instance takeover via
CVE-2022-23133 6.3 MEDIUM Stored XSS in host groups configuration window in Zabbix Frontend
CVE-2022-23132 3.3 LOW Incorrect permissions of [/var/run/zabbix] forces dac_override

IV. Related Vulnerabilities

Same product: Frontend
Same vendor: Zabbix
Same weakness: CWE-284

V. Comments for CVE-2022-23134

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