CVE-2024-55186

4.3 MEDIUM

📋 TL;DR

An IDOR vulnerability in Oqtane Framework 6.0.0 allows authenticated users to access other users' inbox messages by manipulating notification IDs in URLs. This exposes sensitive email details to unauthorized parties. All deployments using the vulnerable version are affected.

💻 Affected Systems

Products:
  • Oqtane Framework
Versions: 6.0.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects installations with the notification/messaging feature enabled and in use.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Mass data breach where attackers systematically harvest all users' private messages, potentially exposing sensitive business communications, personal information, or credentials.

🟠

Likely Case

Targeted access to specific users' messages for information gathering, social engineering, or privacy violations.

🟢

If Mitigated

Limited impact with proper access controls and monitoring, though some data exposure may still occur before detection.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires authenticated access but is trivial via URL parameter manipulation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Fixed in pull request #4876

Vendor Advisory: https://github.com/oqtane/oqtane.framework/pull/4876/files

Restart Required: Yes

Instructions:

1. Update to the patched version from the Oqtane GitHub repository. 2. Apply the authorization check fix for notification endpoints. 3. Restart the application.

🔧 Temporary Workarounds

Disable notification feature

all

Temporarily disable the vulnerable notification/messaging component if not essential.

Implement WAF rules

all

Add web application firewall rules to block suspicious notification ID patterns.

🧯 If You Can't Patch

  • Implement additional server-side authorization checks for all notification access requests.
  • Enable detailed logging and monitoring for notification access patterns and alert on anomalies.

🔍 How to Verify

Check if Vulnerable:

Test by logging in as one user and attempting to access another user's notification via URL parameter manipulation (e.g., change notification ID in request).

Check Version:

Check the Oqtane Framework version in the application settings or via the admin panel.

Verify Fix Applied:

Verify that authorization checks are properly implemented and accessing another user's notification returns an access denied error.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed authorization attempts for notification access
  • Access to notification IDs outside user's normal range
  • Rapid sequential access to different notification IDs

Network Indicators:

  • HTTP requests with manipulated notification ID parameters
  • Unusual patterns in notification API calls

SIEM Query:

source="web_logs" AND (uri_path="/api/notification/" OR uri_path CONTAINS "notification") AND (response_status=200 OR response_status=403) | stats count by user_id, notification_id

🔗 References

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