CVE-2024-57056
📋 TL;DR
WombatDialer versions before 25.02 incorrectly handle cookie sessions, writing full session identities to system logs. This allows attackers who can access logs to impersonate legitimate user sessions. Organizations using vulnerable WombatDialer versions are affected.
💻 Affected Systems
- WombatDialer
⚠️ 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
Attackers gain administrative access to the WombatDialer system, enabling them to manipulate call campaigns, access sensitive customer data, or use the system for unauthorized communications.
Likely Case
Attackers with log access can hijack user sessions to perform unauthorized actions within the WombatDialer interface, potentially accessing call data or modifying configurations.
If Mitigated
With proper log access controls and monitoring, impact is limited to unauthorized session access only for users with existing log permissions.
🎯 Exploit Status
Exploitation requires access to system logs containing session cookies. No authentication bypass is needed once logs are accessed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 25.02 and later
Vendor Advisory: https://www.wombatdialer.com/blog/blog/2025/02/18/CVE/
Restart Required: Yes
Instructions:
1. Backup current configuration and data. 2. Download WombatDialer 25.02 or later from official sources. 3. Follow vendor upgrade instructions for your platform. 4. Restart WombatDialer services. 5. Verify upgrade completion.
🔧 Temporary Workarounds
Restrict Log Access
linuxLimit access to system logs containing session information to authorized administrators only.
chmod 640 /var/log/wombatdialer/*.log
chown root:admin /var/log/wombatdialer/
Disable Sensitive Logging
allConfigure WombatDialer to exclude session cookies from log files.
Edit wombatdialer.conf and set 'log_session_cookies = false'
🧯 If You Can't Patch
- Implement strict access controls on log directories and files
- Monitor log access and implement alerting for unauthorized log file access
🔍 How to Verify
Check if Vulnerable:
Check WombatDialer version via web interface or command line. Review logs for session cookie entries.Check Version:
wombatdialer --version or check web interface About pageVerify Fix Applied:
Verify version is 25.02 or later and confirm session cookies no longer appear in logs.📡 Detection & Monitoring
Log Indicators:
- Session cookie values appearing in application or system logs
- Multiple session creations from same IP with different cookies
Network Indicators:
- Unusual authentication patterns
- Session reuse from unexpected locations
SIEM Query:
source="wombatdialer.log" AND "session=" AND "cookie="