CVE-2025-0603

9.8 CRITICAL

📋 TL;DR

This SQL injection vulnerability in Callvision Healthcare's Callvision Emergency Code software allows attackers to execute arbitrary SQL commands against the database. It affects all versions before V3.0, potentially compromising patient data and system integrity.

💻 Affected Systems

Products:
  • Callvision Healthcare Callvision Emergency Code
Versions: All versions before V3.0
Operating Systems: Unknown - likely Windows-based healthcare systems
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the emergency code functionality which is critical for healthcare operations

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to patient data theft, system takeover, ransomware deployment, and healthcare service disruption

🟠

Likely Case

Unauthorized access to patient records, modification of medical data, and potential credential theft

🟢

If Mitigated

Limited data exposure if proper input validation and WAF rules are in place

🌐 Internet-Facing: HIGH - SQL injection vulnerabilities are easily exploitable and healthcare systems often have internet-facing components
🏢 Internal Only: HIGH - Even internal systems are vulnerable to insider threats or compromised internal accounts

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

SQL injection is a well-understood attack vector with many automated tools available

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: V3.0 or later

Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0320

Restart Required: Yes

Instructions:

1. Contact Callvision Healthcare for V3.0 update
2. Backup database and configuration
3. Apply V3.0 patch
4. Restart application services
5. Verify functionality

🔧 Temporary Workarounds

Web Application Firewall Rules

all

Implement WAF rules to block SQL injection patterns

# WAF rule example: Block common SQL injection patterns
SecRule ARGS "@detectSQLi" "id:1001,phase:2,deny,status:403"

Database Access Restrictions

all

Limit database user permissions to minimum required

-- SQL: Revoke unnecessary privileges
REVOKE DROP, CREATE, ALTER FROM application_user;

🧯 If You Can't Patch

  • Isolate the system from internet access and restrict to internal network only
  • Implement strict input validation and parameterized queries in application code

🔍 How to Verify

Check if Vulnerable:

Check application version in admin panel or configuration files. If version is below V3.0, system is vulnerable

Check Version:

Check application configuration or admin interface for version information

Verify Fix Applied:

Verify version is V3.0 or later and test SQL injection attempts return proper error handling

📡 Detection & Monitoring

Log Indicators:

  • Unusual database queries
  • SQL syntax errors in application logs
  • Multiple failed login attempts with SQL characters

Network Indicators:

  • Unusual database connection patterns
  • SQL keywords in HTTP requests
  • Excessive database queries from single source

SIEM Query:

source="application.logs" AND ("SQL syntax" OR "database error" OR "UNION SELECT" OR "' OR '1'='1")

🔗 References

📤 Share & Export