CVE-2024-7104
📋 TL;DR
This CVE describes a code injection vulnerability in SFS Consulting ww.Winsure software that allows attackers to execute arbitrary code on affected systems. The vulnerability affects all versions before 4.6.2 and has a critical CVSS score of 9.8, indicating it can be exploited remotely without authentication.
💻 Affected Systems
- SFS Consulting ww.Winsure
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to execute arbitrary code, steal sensitive data, install malware, pivot to other systems, and maintain persistent access.
Likely Case
Remote code execution leading to data theft, system compromise, and potential ransomware deployment or credential harvesting.
If Mitigated
Limited impact if proper network segmentation, application firewalls, and least privilege principles are implemented, though the vulnerability remains dangerous.
🎯 Exploit Status
CVSS 9.8 suggests low attack complexity and no authentication required, making exploitation straightforward once details are known.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 4.6.2
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-24-1475
Restart Required: Yes
Instructions:
1. Download ww.Winsure version 4.6.2 from official vendor sources. 2. Backup current configuration and data. 3. Stop the ww.Winsure service. 4. Install the updated version. 5. Restart the service and verify functionality.
🔧 Temporary Workarounds
Network Segmentation
allIsolate ww.Winsure systems from internet and restrict internal network access
Application Firewall Rules
allImplement WAF rules to block suspicious input patterns and code injection attempts
🧯 If You Can't Patch
- Implement strict network access controls to limit exposure to trusted IPs only
- Deploy web application firewall with code injection detection rules
🔍 How to Verify
Check if Vulnerable:
Check ww.Winsure version in application interface or installation directory propertiesCheck Version:
Check application interface or installation directory for version informationVerify Fix Applied:
Confirm version is 4.6.2 or later in application interface📡 Detection & Monitoring
Log Indicators:
- Unusual process execution from ww.Winsure
- Suspicious input patterns in application logs
- Unexpected system command execution
Network Indicators:
- Unusual outbound connections from ww.Winsure server
- Traffic patterns indicating code execution
SIEM Query:
source="ww.Winsure" AND (process_execution OR suspicious_input OR command_injection)