Log4j2 Bypass (CVE-2021-45046) Scanner

Bypass of Log4Shell fix in Log4j 2.15.0, enabling information disclosure and RCE in specific configurations.

Disclosed in 2021, CVE-2021-45046 affects Apache Log4j2 and carries a CVSS score of 9.0 (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 Log4j2 installation for CVE-2021-45046 indicators
4. Results in 60 seconds — free security grade included

What is CVE-2021-45046 (Log4j2 Bypass)?

Bypass of Log4Shell fix in Log4j 2.15.0, enabling information disclosure and RCE in specific configurations.

How do I check if my website is vulnerable to CVE-2021-45046?

Enter your domain in VulnScan above. Our scanner checks for CVE-2021-45046 indicators and Apache Log4j2 version fingerprinting. Results in 60 seconds, no signup required.

Is CVE-2021-45046 still actively exploited?

Yes. Automated exploit kits continue targeting unpatched Apache Log4j2 systems worldwide. The CVSS score of 9.0 reflects the severity of exploitation. Patch immediately and verify with an external scan.

Don't wait — check for CVE-2021-45046 now

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