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CVE-2021-47704— OpenBMCS SQL Injection via obix_test.php

Quick assessment

Affected
OPEN BMCS OpenBMCS
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.

OpenBMCS是澳大利亚OpenBMCS公司的一个建筑管理和控制系统。 OpenBMCS 2.4版本存在SQL注入漏洞，该漏洞源于id参数存在SQL注入问题，可能导致数据库信息泄露。

AI Predicted 8.1 Difficulty: Easy EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-47704

Vulnerability Information
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Vulnerability Title
OpenBMCS SQL Injection via obix_test.php
Source: CVE Program / CVE List V5
Vulnerability Description
OpenBMCS 2.4 contains an SQL injection vulnerability that allows authenticated attackers to manipulate database queries by injecting arbitrary SQL code. Attackers can send GET requests to /debug/obix_test.php with malicious 'id' values to extract database information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenBMCS SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenBMCS是澳大利亚OpenBMCS公司的一个建筑管理和控制系统。 OpenBMCS 2.4版本存在SQL注入漏洞，该漏洞源于id参数存在SQL注入问题，可能导致数据库信息泄露。
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
OPEN BMCS OpenBMCS 2.4 -

II. Public POCs for CVE-2021-47704

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III. Intelligence Information for CVE-2021-47704

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Exploits & Public PoCs for CVE-2021-47704 (1)

Other References for CVE-2021-47704 (3)

Same Patch Batch · OPEN BMCS · 2025-12-09 · 5 CVEs total

CVE-2021-47701 OpenBMCS User Management Privilege Escalation
CVE-2021-47702 OpenBMCS Cross Site Request Forgery (CSRF) via sendFeedback.php
CVE-2021-47703 OpenBMCS Server Side Request Forgery (SSRF) via /php/query.php
CVE-2021-47718 OpenBMCS Directory Listing Information Disclosure

IV. Related Vulnerabilities

Same product: OpenBMCS
Same vendor: OPEN BMCS
Same weakness: CWE-89

V. Comments for CVE-2021-47704

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