CVE-2024-9819
📋 TL;DR
CVE-2024-9819 is an authorization bypass vulnerability in NextGeography NG Analyser that allows attackers to access functionality they shouldn't have permission to use by manipulating user-controlled keys. This affects all NG Analyser installations before version 2.2.711. Attackers could potentially misuse application features intended only for authorized users.
💻 Affected Systems
- NextGeography NG Analyser
⚠️ 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 system compromise through privilege escalation, data manipulation, or unauthorized administrative actions leading to data breach or system takeover.
Likely Case
Unauthorized access to sensitive functionality, data exposure, or manipulation of geographical analysis results.
If Mitigated
Limited impact with proper network segmentation and access controls, potentially only affecting isolated application components.
🎯 Exploit Status
Exploitation requires some level of access to the application. The CWE-639 pattern suggests attackers can manipulate keys/IDs to bypass authorization checks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.2.711
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-24-1889
Restart Required: Yes
Instructions:
1. Download NG Analyser version 2.2.711 or later from official vendor sources. 2. Backup current installation and data. 3. Install the updated version following vendor documentation. 4. Restart the NG Analyser service.
🔧 Temporary Workarounds
Network Access Restriction
allRestrict network access to NG Analyser to only authorized users and systems
Enhanced Monitoring
allImplement detailed logging and monitoring for authorization attempts
🧯 If You Can't Patch
- Implement strict network segmentation and firewall rules to limit access to NG Analyser
- Deploy web application firewall (WAF) with authorization bypass detection rules
🔍 How to Verify
Check if Vulnerable:
Check NG Analyser version in application settings or about dialog. If version is below 2.2.711, the system is vulnerable.Check Version:
Check application GUI or configuration files for version informationVerify Fix Applied:
Verify version is 2.2.711 or higher in application settings and test authorization controls for bypass attempts.📡 Detection & Monitoring
Log Indicators:
- Unusual authorization attempts
- Access to restricted functionality from unauthorized accounts
- Failed authorization events followed by successful access
Network Indicators:
- Unusual API calls to restricted endpoints
- Patterns of parameter manipulation in requests
SIEM Query:
source="ng-analyser" AND (event_type="auth_bypass" OR (status="success" AND previous_status="denied"))