CVE-2024-57491
📋 TL;DR
An authentication bypass vulnerability in jobx allows attackers to access sensitive APIs without valid authentication tokens by exploiting the preHandle function. This affects all jobx installations up to version 1.0.1-RELEASE. Attackers can potentially access administrative functions and sensitive data.
💻 Affected Systems
- jobx
⚠️ 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 allowing unauthorized access to all API endpoints, data exfiltration, privilege escalation, and potential remote code execution.
Likely Case
Unauthorized access to sensitive job management APIs, viewing/modifying job configurations, accessing system information, and potential data leakage.
If Mitigated
Limited impact if network segmentation, API rate limiting, and additional authentication layers are in place.
🎯 Exploit Status
The GitHub issue shows exploitation details and the vulnerability is trivial to exploit via crafted API requests.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: v1.0.2-RELEASE or later
Vendor Advisory: https://github.com/datavane/jobx/issues/48
Restart Required: Yes
Instructions:
1. Backup current configuration. 2. Update jobx to v1.0.2-RELEASE or later. 3. Restart the jobx service. 4. Verify authentication is working correctly.
🔧 Temporary Workarounds
Network Access Control
allRestrict access to jobx API endpoints using firewall rules or network segmentation
Reverse Proxy Authentication
allPlace jobx behind a reverse proxy with additional authentication layer
🧯 If You Can't Patch
- Implement network segmentation to isolate jobx from sensitive systems
- Deploy a Web Application Firewall (WAF) with authentication bypass detection rules
🔍 How to Verify
Check if Vulnerable:
Check if jobx version is 1.0.1-RELEASE or earlier. Attempt to access /api endpoints without authentication token.Check Version:
Check jobx configuration files or run: java -jar jobx.jar --versionVerify Fix Applied:
After patching, verify that API endpoints require proper authentication tokens and return 401/403 for unauthorized requests.📡 Detection & Monitoring
Log Indicators:
- Unauthorized API access attempts
- preHandle function errors
- Authentication failures followed by successful API calls
Network Indicators:
- API requests without authentication headers
- Unusual API access patterns from unauthorized sources
SIEM Query:
source="jobx" AND (event_type="api_access" AND auth_token="null")