CVE-2025-23293
📋 TL;DR
The NVIDIA Delegated Licensing Service vulnerability allows authenticated users or attackers to perform unauthorized actions, potentially leading to information disclosure. This affects all NVIDIA appliance platforms using this service. The vulnerability stems from missing authentication for critical functions.
💻 Affected Systems
- NVIDIA Delegated Licensing Service
⚠️ 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 compromise of licensing data including sensitive configuration information, potential lateral movement to other systems, and exposure of intellectual property.
Likely Case
Unauthorized access to licensing information, configuration details, and potentially other service data stored by the Delegated Licensing Service.
If Mitigated
Limited exposure of non-critical licensing metadata if proper network segmentation and access controls are implemented.
🎯 Exploit Status
Exploitation requires some level of access to the system, but the vulnerability allows authorized actions to be performed without proper authentication checks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check NVIDIA advisory for specific patched versions
Vendor Advisory: https://nvidia.custhelp.com/app/answers/detail/a_id/5705
Restart Required: Yes
Instructions:
1. Review NVIDIA advisory for specific patched versions. 2. Download and apply the security update from NVIDIA. 3. Restart the Delegated Licensing Service. 4. Verify the service is running with the updated version.
🔧 Temporary Workarounds
Disable Delegated Licensing Service
linuxTemporarily disable the vulnerable service if not required for operations
systemctl stop nvidia-delegated-licensing
systemctl disable nvidia-delegated-licensing
Network Access Restriction
linuxRestrict network access to the Delegated Licensing Service port
iptables -A INPUT -p tcp --dport [service_port] -j DROP
🧯 If You Can't Patch
- Implement strict network segmentation to isolate NVIDIA appliances from untrusted networks
- Apply principle of least privilege and monitor all access to the Delegated Licensing Service
🔍 How to Verify
Check if Vulnerable:
Check if NVIDIA Delegated Licensing Service is running and compare version against patched releases in NVIDIA advisoryCheck Version:
systemctl status nvidia-delegated-licensing | grep versionVerify Fix Applied:
Verify service version matches or exceeds patched version listed in NVIDIA advisory and test authentication requirements📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to licensing endpoints
- Unusual authentication patterns
- Multiple failed authentication attempts followed by successful access
Network Indicators:
- Unusual traffic patterns to Delegated Licensing Service ports
- Requests bypassing authentication mechanisms
SIEM Query:
source="nvidia-licensing" AND (event_type="authentication_bypass" OR status="unauthorized_access")