External risk intelligence

Emergency system allows attackers to steal data or bypass security.

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2025-34162

An external attacker could steal sensitive patient data or bypass login for the Bian Que system, impacting critical emergency information and leading to unauthorized access.

2Halo Surface Signal

SQL Injection

External exposure likelihood

Halo Surface Signal score for CVE-2025-34162

This is an internal hospital emergency and quality control system. While it contains a web service endpoint designed for mobile ambulance application communication, medical infrastructure is typically isolated behind strict internal network controls, private APNs, or VPNs, making direct public internet exposure uncommon in standard deployments.

Horizon Alert

Summary of the vulnerability and why it matters

An unauthenticated SQL injection vulnerability exists in a web service for the Bian Que Feijiu Intelligent Emergency and Quality Control System. This flaw allows attackers to inject malicious SQL commands by manipulating specific input, which could potentially lead to unauthorized access to sensitive data or system compromise. Teams should pay attention because this vulnerability impacts a critical system used for emergency and quality control.

  • Affects systems reachable from the internet.
  • Enables data theft or system control.
  • Impacts emergency response capabilities.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker can target the Bian Que Feijiu Intelligent Emergency and Quality Control System by sending crafted input to the `GetLyfsByParams` endpoint. This allows them to inject malicious SQL commands to steal sensitive data or potentially bypass authentication.

  • Target: `/AppService/BQMedical/WebServiceForFirstaidApp.asmx`
  • Vulnerable parameter: `strOpid`
  • No authentication required

Live Threat

Current exploitation, exposure, and threat context

The vulnerability allows unauthenticated SQL injection via a web service interface, potentially leading to data exfiltration, authentication bypass, and remote code execution. While the system is designed for emergency and quality control, its internal nature and typical network isolation suggest direct external exploitation might be less common than for widely internet-facing applications. Evidence of exploitation was observed in July 2025.

  • Exploitation evidence observed.
  • Potential for significant impact.
  • Internal system context.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize immediate detection and containment of the SQL injection vulnerability in the Bian Que Feijiu Intelligent Emergency and Quality Control System. Given the critical severity and observed exploitation, focus on identifying and isolating affected systems to prevent data exfiltration and further compromise. Actively monitor network traffic for indicators of compromise related to this specific vulnerability.

  • Block SQLi exploit attempts.
  • Isolate vulnerable services.
  • Monitor for unauthorized data access.

Frequently asked questions

What is the nature of the security flaw in the Bian Que Feijiu Intelligent Emergency and Quality Control System?

An unauthenticated SQL injection vulnerability exists in the GetLyfsByParams endpoint of the Bian Que Feijiu Intelligent Emergency and Quality Control System. This flaw allows attackers to inject malicious SQL commands by manipulating the strOpid parameter, potentially leading to unauthorized access to sensitive data or system compromise.

How can an attacker exploit the Bian Que Feijiu system's vulnerability?

Attackers can exploit this vulnerability by sending crafted input to the /AppService/BQMedical/WebServiceForFirstaidApp.asmx interface, specifically targeting the GetLyfsByParams endpoint and manipulating the strOpid parameter. This allows for SQL injection without requiring any authentication.

What are the potential impacts of exploiting this SQL injection vulnerability?

Successful exploitation can lead to significant consequences, including data exfiltration, authentication bypass, and potentially remote code execution, depending on the backend system's configuration. This impacts the integrity and confidentiality of sensitive emergency and quality control data.

How relevant is the Halo Surface Signal for this Bian Que Feijiu vulnerability?

Halo classifies this CVE as 'Unlikely' to be exploited externally because it is an internal hospital emergency and quality control system. While it has a web service for mobile ambulance communication, such medical infrastructure is typically isolated, making direct public internet exposure uncommon.

What practical steps should be taken to address the Bian Que Feijiu system vulnerability?

Prioritize immediate detection and containment by isolating affected systems. Actively monitor network traffic for indicators of compromise related to SQL injection. Blocking exploit attempts and isolating vulnerable services are key to preventing data exfiltration and further compromise.

References