CVE-2024-12757

8.6 HIGH

📋 TL;DR

CVE-2024-12757 is an authentication bypass vulnerability in Nedap Librix Ecoreader that allows unauthenticated attackers to access critical functions. This could lead to remote code execution on affected systems. Organizations using Nedap Librix Ecoreader without proper network segmentation are at risk.

💻 Affected Systems

Products:
  • Nedap Librix Ecoreader
Versions: All versions prior to the patched version (specific version not specified in available information)
Operating Systems: Not specified - likely embedded/Linux-based
Default Config Vulnerable: ⚠️ Yes
Notes: Default installations are vulnerable as authentication is missing for critical functions.

⚠️ 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

Unauthenticated attacker gains full system control, executes arbitrary code, and potentially compromises the entire Nedap Librix Ecoreader deployment and connected systems.

🟠

Likely Case

Attackers exploit the vulnerability to access sensitive data, modify system configurations, or disrupt operations of the Nedap Librix Ecoreader system.

🟢

If Mitigated

With proper network segmentation and access controls, impact is limited to isolated segments with no critical system access.

🌐 Internet-Facing: HIGH - If exposed to the internet, attackers can directly exploit without any authentication requirements.
🏢 Internal Only: MEDIUM - Internal attackers or compromised internal systems could exploit, but requires some level of network access.

🎯 Exploit Status

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

Authentication bypass vulnerabilities typically have low exploitation complexity once the vulnerable endpoints are identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified in available references - check vendor advisory

Vendor Advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-25-007-02

Restart Required: No

Instructions:

1. Contact Nedap for the latest patched version. 2. Apply the vendor-provided patch. 3. Verify authentication is now required for all critical functions.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate Nedap Librix Ecoreader systems from untrusted networks and restrict access to authorized IPs only.

Access Control Lists

all

Implement firewall rules to restrict access to Nedap Librix Ecoreader management interfaces.

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate the system from untrusted networks
  • Deploy intrusion detection systems to monitor for exploitation attempts

🔍 How to Verify

Check if Vulnerable:

Check if authentication is required when accessing critical functions of Nedap Librix Ecoreader. Unauthenticated access indicates vulnerability.

Check Version:

Check system documentation or contact vendor for version information - no standard command provided.

Verify Fix Applied:

Verify that authentication is now required for all critical functions and unauthenticated requests are properly rejected.

📡 Detection & Monitoring

Log Indicators:

  • Unauthenticated access attempts to critical functions
  • Authentication bypass attempts
  • Unusual system configuration changes

Network Indicators:

  • Unusual traffic patterns to Nedap Librix Ecoreader management interfaces
  • Unauthenticated API calls to critical endpoints

SIEM Query:

source="nedap-librix" AND (event_type="auth_failure" OR event_type="config_change")

🔗 References

📤 Share & Export