CVE-2025-46691
📋 TL;DR
Dell PremierColor Panel Driver versions before 1.0.0.1 A01 contain an improper access control vulnerability that allows local low-privileged attackers to elevate their privileges. This affects Dell systems with the vulnerable driver installed, potentially enabling attackers to gain higher system permissions.
💻 Affected Systems
- Dell PremierColor Panel Driver
⚠️ 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
Attacker gains full SYSTEM/administrator privileges, enabling complete system compromise, data theft, malware persistence, and lateral movement across the network.
Likely Case
Local user or malware with limited privileges escalates to administrative rights, allowing installation of additional malware, credential harvesting, and bypassing security controls.
If Mitigated
With proper privilege separation and endpoint protection, exploitation attempts are detected and blocked, limiting impact to isolated systems.
🎯 Exploit Status
Requires local access with low privileges. No public exploit code available at disclosure time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.0.1 A01
Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000394670/dsa-2025-444?lang=en
Restart Required: Yes
Instructions:
1. Visit Dell Support website. 2. Enter your system's Service Tag. 3. Download PremierColor Panel Driver version 1.0.0.1 A01. 4. Run the installer. 5. Restart the system.
🔧 Temporary Workarounds
Uninstall vulnerable driver
windowsRemove the Dell PremierColor Panel Driver if not needed
Control Panel > Programs and Features > Uninstall Dell PremierColor Panel Driver
Restrict local access
allImplement strict local access controls and privilege management
🧯 If You Can't Patch
- Implement application whitelisting to prevent unauthorized driver execution
- Deploy endpoint detection and response (EDR) to monitor for privilege escalation attempts
🔍 How to Verify
Check if Vulnerable:
Check driver version in Device Manager under Display adapters > Dell PremierColor Panel > Driver tabCheck Version:
wmic path win32_pnpsigneddriver where "DeviceName like '%PremierColor%'" get DeviceName, DriverVersionVerify Fix Applied:
Verify driver version shows 1.0.0.1 A01 or higher in Device Manager📡 Detection & Monitoring
Log Indicators:
- Event ID 4688 with process creation from low-privileged accounts accessing driver files
- Unexpected privilege escalation events in security logs
Network Indicators:
- None - local-only vulnerability
SIEM Query:
source="windows" event_id=4688 process_name="*PremierColor*" OR process_path="*PremierColor*"