CVE-2025-51682
📋 TL;DR
CVE-2025-51682 is a client-side authorization vulnerability in mJobtime 15.7.2 that allows attackers to bypass authentication and gain administrative privileges. Attackers can modify client-side code or craft direct requests to access administrative functions. This affects all users running the vulnerable version of mJobtime time management software.
💻 Affected Systems
- mJobtime
📦 What is this software?
Mjobtime by Mjobtime
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with administrative access, potential data theft, and complete control over the time management system.
Likely Case
Unauthorized access to administrative functions, data manipulation, and privilege escalation within the application.
If Mitigated
Limited impact with proper network segmentation and strong authentication controls in place.
🎯 Exploit Status
Exploitation requires modifying client-side code or crafting HTTP requests based on client-side analysis.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: http://mjobtime.com
Restart Required: No
Instructions:
1. Check vendor website for security updates
2. Upgrade to a patched version when available
3. Monitor vendor communications for fix information
🔧 Temporary Workarounds
Network Segmentation
allRestrict access to mJobtime application to trusted networks only
Web Application Firewall
allImplement WAF rules to block unauthorized administrative requests
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the mJobtime application
- Deploy additional authentication layers and monitor for unauthorized administrative access attempts
🔍 How to Verify
Check if Vulnerable:
Check if running mJobtime version 15.7.2 by reviewing application version in admin interface or configuration filesCheck Version:
Check mJobtime admin interface or configuration files for version informationVerify Fix Applied:
Verify upgrade to version newer than 15.7.2 when patch becomes available📡 Detection & Monitoring
Log Indicators:
- Unauthorized access to administrative endpoints
- Multiple failed authentication attempts followed by administrative access
- Unusual administrative activity from non-admin users
Network Indicators:
- HTTP requests to administrative endpoints from unauthorized IPs
- Modified client-side requests bypassing normal authentication flows
SIEM Query:
source="mjobtime" AND (event_type="admin_access" OR endpoint="*/admin/*") AND user_role!="admin"