External risk intelligence

Callvision Emergency Code SQL Injection Vulnerability.

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2025-0603

An SQL injection vulnerability exists in Callvision Emergency Code that could allow attackers to manipulate database queries, potentially leading to unauthorized access or modification of sensitive data. The healthcare emergency code system is often network-accessible, making it a potential target. The primary concern

4Halo Surface Signal

SQL Injection

External exposure likelihood

Halo Surface Signal score for CVE-2025-0603

This vulnerability affects a healthcare emergency code management system. Such applications are typically deployed as centralized, web-based management portals intended for access by various staff members across an organization, making them commonly deployed as internet-facing or network-accessible web applications.

PCI scan relevance

PCI Relevance for CVE-2025-0603

Yes

CVE-2025-0603 — Halo PCI Relevance: Yes. Under typical PCI ASV external scan criteria, this issue may be flagged for scan prioritization.

This SQL injection vulnerability in Callvision Emergency Code is relevant to PCI scans because it can allow attackers to access, modify, or reveal sensitive database information. PCI DSS Requirement 6.5.1 specifically mandates protection against injection flaws like SQL injection

Scan-prioritization guidance only—not a PCI DSS certification or ASV attestation.

Horizon Alert

Summary of the vulnerability and why it matters

This critical vulnerability, identified as CVE-2025-0603, involves improper handling of special characters in SQL commands within the Callvision Emergency Code system, potentially allowing for SQL injection. This could enable unauthorized access and manipulation of sensitive data within the emergency code management application, which is often network-accessible. The main concern at this time is confirming relevance and exposure to this technology.

  • Hackers can inject malicious commands.
  • Healthcare emergency code systems are sensitive.
  • Verify if this code is in use.

Attack Path

How an attacker could exploit the issue

An attacker could exploit this vulnerability by sending specially crafted input to the Callvision Emergency Code system over the network. This malicious input could manipulate database queries, potentially leading to unauthorized access to sensitive information or even modification of system data.

  • No authentication required.
  • User supplies malicious input.
  • Full system compromise possible.

Live Threat

Current exploitation, exposure, and threat context

When supported by the advisory, this vulnerability could allow an attacker to manipulate the Callvision Emergency Code system by injecting malicious SQL commands. This could potentially lead to unauthorized access to, modification of, or disruption of the system's data and operations.

  • Sensitive system data could be exposed.
  • Attacker could submit malicious SQL commands.
  • Unauthorized data access or system disruption.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

In a real-world scenario, ownership of this SQL injection vulnerability in Callvision Healthcare Callvision Emergency Code likely falls to the application owner, potentially supported by infrastructure or platform teams responsible for the underlying environment. The first practical step involves identifying all instances of the affected system, confirming their accessibility and criticality to business operations, and then locating the accountable owner to plan a risk-based remediation.

  • Application owners should address this issue.
  • Verify system accessibility and business criticality.
  • Plan remediation based on identified risk.

Frequently asked questions

What is Callvision Emergency Code?

Callvision Emergency Code is a software system used for managing emergency codes within healthcare facilities. It helps in handling critical situations by providing a structured way to manage emergency responses.

How does CVE-2025-0603 affect Callvision Emergency Code?

CVE-2025-0603 is an SQL Injection vulnerability. This means an attacker could insert malicious SQL commands into the system, potentially leading to unauthorized access or modification of sensitive data.

What are the preconditions for exploiting CVE-2025-0603?

An attacker can exploit this vulnerability by sending specially crafted input to the Callvision Emergency Code system over the network. No authentication is required, and the attacker supplies the malicious input to manipulate database queries.

Who should be concerned about this vulnerability?

Organizations using Callvision Emergency Code should be concerned. Since the system is typically network-accessible, there is a potential for external attackers to exploit this vulnerability, impacting the confidentiality and integrity of sensitive healthcare data.

What is the first step for managing this vulnerability?

The first practical step is for application owners to identify all instances of the Callvision Emergency Code system in use. They should then confirm how accessible the system is and how critical it is to their operations before planning a remediation strategy.

References