Log4Shell (CVE-2021-44228) Scanner

Remote code execution via JNDI injection in Log4j logging library. Affects millions of Java applications.

Disclosed in 2021, CVE-2021-44228 affects Apache Log4j and carries a CVSS score of 10.0 (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 Apache Log4j installation for CVE-2021-44228 indicators
4. Results in 60 seconds — free security grade included

What is CVE-2021-44228 (Log4Shell)?

Remote code execution via JNDI injection in Log4j logging library. Affects millions of Java applications.

How do I check if my website is vulnerable to CVE-2021-44228?

Enter your domain in VulnScan above. Our scanner checks for CVE-2021-44228 indicators and Apache Log4j version fingerprinting. Results in 60 seconds, no signup required.

Is CVE-2021-44228 still actively exploited?

Yes. Automated exploit kits continue targeting unpatched Apache Log4j systems worldwide. The CVSS score of 10.0 reflects the severity of exploitation. Patch immediately and verify with an external scan.

Don't wait — check for CVE-2021-44228 now

Free scan in 60 seconds. No signup, no credit card.

Also Check For These Critical Vulnerabilities