PrintNightmare (CVE-2021-34527) Scanner

Privilege escalation and remote code execution via Windows Print Spooler service.

Disclosed in 2021, CVE-2021-34527 affects Windows Print Spooler and carries a CVSS score of 8.8 (CRITICAL). Despite patches being available, automated scanning continues to find unpatched systems years after initial disclosure.

1. Enter your domain in the free scanner above
2. Click "Check Now" — no signup required
3. VulnScan scans your Windows Print Spooler installation for CVE-2021-34527 indicators
4. Results in 60 seconds — free security grade included

What is CVE-2021-34527 (PrintNightmare)?

Privilege escalation and remote code execution via Windows Print Spooler service.

How do I check if my website is vulnerable to CVE-2021-34527?

Enter your domain in VulnScan above. Our scanner checks for CVE-2021-34527 indicators and Windows Print Spooler version fingerprinting. Results in 60 seconds, no signup required.

Is CVE-2021-34527 still actively exploited?

Yes. Automated exploit kits continue targeting unpatched Windows Print Spooler systems worldwide. The CVSS score of 8.8 reflects the severity of exploitation. Patch immediately and verify with an external scan.

Don't wait — check for CVE-2021-34527 now

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