CVE-2024-33329

7.5 HIGH

📋 TL;DR

CVE-2024-33329 is an authentication bypass vulnerability in Lumisxp content management system where attackers can use a hardcoded privileged ID to access internal pages and sensitive information without proper authentication. This affects Lumisxp versions 15.0.x through 16.1.x. Organizations using these versions are vulnerable to unauthorized access to administrative functions and confidential data.

💻 Affected Systems

Products:
  • Lumisxp
Versions: v15.0.x to v16.1.x
Operating Systems: Any OS running Lumisxp
Default Config Vulnerable: ⚠️ Yes
Notes: All installations within the affected version range are vulnerable regardless of configuration.

⚠️ 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

Attackers gain full administrative access to the Lumisxp system, allowing them to modify content, access sensitive user data, deploy backdoors, and potentially pivot to other internal systems.

🟠

Likely Case

Unauthorized access to internal administrative pages, exposure of sensitive configuration data, user information, and content management functions.

🟢

If Mitigated

Limited exposure if system is behind strong network segmentation, has additional authentication layers, or is not internet-facing.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The hardcoded ID is publicly documented in disclosure references, making exploitation trivial for attackers with network access to vulnerable systems.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: No official vendor advisory found in provided references

Restart Required: No

Instructions:

No official patch available. Check with Lumisxp vendor for updates. Consider upgrading to version 16.2 or later if available.

🔧 Temporary Workarounds

Network Access Restriction

all

Restrict network access to Lumisxp administration interfaces to trusted IP addresses only

Web Application Firewall Rules

all

Implement WAF rules to block requests containing the hardcoded privileged ID

🧯 If You Can't Patch

  • Isolate the Lumisxp system in a separate network segment with strict access controls
  • Implement additional authentication layer (e.g., VPN, reverse proxy with authentication) before accessing Lumisxp

🔍 How to Verify

Check if Vulnerable:

Check Lumisxp version via administration interface or configuration files. If version is between 15.0.x and 16.1.x, system is vulnerable.

Check Version:

Check web interface or configuration files for version information

Verify Fix Applied:

Test authentication bypass by attempting to access internal pages using the documented hardcoded ID. Successful access indicates vulnerability.

📡 Detection & Monitoring

Log Indicators:

  • Authentication attempts using hardcoded ID
  • Access to internal/admin pages from unexpected sources
  • Failed authentication followed by successful access

Network Indicators:

  • HTTP requests containing the hardcoded ID parameter
  • Unauthorized access to administrative endpoints

SIEM Query:

web_access_logs WHERE (uri CONTAINS '/admin/' OR uri CONTAINS '/internal/') AND (user_agent NOT IN expected_admin_agents OR source_ip NOT IN admin_ip_range)

🔗 References

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