CVE-2024-5620
📋 TL;DR
This CVE describes an authentication bypass vulnerability in PruvaSoft Informatics Apinizer Management Console that allows attackers to access protected functionality without valid credentials. It affects all versions before 2024.05.1. Organizations using vulnerable Apinizer Management Console instances are at risk of unauthorized access.
💻 Affected Systems
- PruvaSoft Informatics Apinizer Management Console
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the Apinizer Management Console, allowing attackers to reconfigure API gateways, expose sensitive data, modify security policies, and potentially pivot to backend systems.
Likely Case
Unauthorized access to management functions, configuration viewing/modification, and potential exposure of API credentials and sensitive configuration data.
If Mitigated
Limited impact with proper network segmentation, strong authentication on backend systems, and comprehensive logging/monitoring in place.
🎯 Exploit Status
Authentication bypass vulnerabilities typically have low exploitation complexity once the bypass method is discovered.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2024.05.1
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-24-1010
Restart Required: Yes
Instructions:
1. Download Apinizer Management Console version 2024.05.1 or later from official vendor sources. 2. Backup current configuration and data. 3. Stop the Apinizer service. 4. Install/upgrade to the patched version. 5. Restart the service. 6. Verify functionality.
🔧 Temporary Workarounds
Network Access Restriction
allRestrict network access to Apinizer Management Console to trusted IP addresses only
# Example firewall rule (Linux iptables): iptables -A INPUT -p tcp --dport [APINIZER_PORT] -s [TRUSTED_IP] -j ACCEPT
# Example firewall rule (Windows): New-NetFirewallRule -DisplayName "Restrict Apinizer" -Direction Inbound -LocalPort [APINIZER_PORT] -RemoteAddress [TRUSTED_IP] -Action Allow
Reverse Proxy with Additional Authentication
linuxPlace Apinizer Management Console behind a reverse proxy with additional authentication layer
# Example nginx basic auth: auth_basic "Restricted"; auth_basic_user_file /etc/nginx/.htpasswd;
🧯 If You Can't Patch
- Implement strict network segmentation and firewall rules to limit access to Apinizer Management Console
- Enable comprehensive logging and monitoring for authentication attempts and administrative actions
🔍 How to Verify
Check if Vulnerable:
Check the Apinizer Management Console version in the web interface or configuration files. If version is earlier than 2024.05.1, the system is vulnerable.Check Version:
Check web interface footer or configuration files for version information. No standard CLI command available.Verify Fix Applied:
After patching, verify the version shows 2024.05.1 or later. Test authentication requirements by attempting to access protected endpoints without credentials.📡 Detection & Monitoring
Log Indicators:
- Failed authentication attempts followed by successful access to protected endpoints
- Access to administrative endpoints from unexpected IP addresses
- Authentication bypass patterns in web server logs
Network Indicators:
- Unauthenticated requests to administrative API endpoints
- Traffic to management console from unauthorized sources
SIEM Query:
web_access_logs | where url contains "/api/" or url contains "/admin/" | where authentication_status = "none" | where response_code = 200