CVE-2024-0947
📋 TL;DR
This vulnerability in Talya Informatics Elektraweb allows attackers to manipulate session cookies to impersonate legitimate users or escalate privileges. It affects all Elektraweb installations before version 17.0.68 that rely on cookies for session management without proper validation.
💻 Affected Systems
- Talya Informatics Elektraweb
⚠️ 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 administrative account takeover, leading to data theft, system manipulation, or ransomware deployment.
Likely Case
Unauthorized access to user accounts, session hijacking, and potential data exposure from compromised sessions.
If Mitigated
Limited impact with proper network segmentation and monitoring, but still potential for credential theft from vulnerable sessions.
🎯 Exploit Status
Cookie manipulation requires minimal technical skill and can be performed with standard web tools.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: v17.0.68 or later
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-24-0808
Restart Required: Yes
Instructions:
1. Download Elektraweb v17.0.68 or later from Talya Informatics. 2. Backup current installation. 3. Apply the update following vendor instructions. 4. Restart the Elektraweb service.
🔧 Temporary Workarounds
Implement Additional Cookie Validation
allAdd server-side validation of cookie integrity and expiration
Requires custom code modification - consult vendor for specific implementation
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to detect and block cookie manipulation attempts
- Enforce strict network segmentation to limit access to Elektraweb instances
🔍 How to Verify
Check if Vulnerable:
Check Elektraweb version via admin interface or configuration files. If version is below 17.0.68, system is vulnerable.Check Version:
Check Elektraweb admin panel or configuration files for version informationVerify Fix Applied:
Confirm version is 17.0.68 or higher and test cookie validation by attempting to modify session cookies.📡 Detection & Monitoring
Log Indicators:
- Multiple failed login attempts followed by successful login from same IP
- Session ID reuse from different IP addresses
- Unusual cookie modification patterns
Network Indicators:
- HTTP requests with manipulated cookie headers
- Unusual session establishment patterns
SIEM Query:
source="elektraweb" AND (cookie_modification OR session_hijacking)