cve-2021-45046

Operational information regarding the log4shell vulnerabilities in the Log4j logging library.

log4j-scanner is a project derived from other members of the open-source community by CISA to help organizations identify potentially vulnerable web services affected by the log4j vulnerabilities.

🐱‍💻 ✂️ 🤬 CVE-2021-44228 - LOG4J Java exploit - WAF bypass tricks

Vulnerability scanner and mitigation patch for Log4j2 CVE-2021-44228

A public open sourced tool. Log4J scanner that detects vulnerable Log4J versions (CVE-2021-44228, CVE-2021-45046, etc) on your file-system within any application. It is able to even find Log4J instances that are hidden several layers deep. Works on Linux, Windows, and Mac, and everywhere else Java runs, too! TAG_OS_TOOL, OWNER_KELLY, DC_PUBLIC

Find vulnerable Log4j2 versions on disk and also inside Java Archive Files (Log4Shell CVE-2021-44228, CVE-2021-45046, CVE-2021-45105)

Log4j Vulnerability Scanner for Windows

Tool that runs a test to check whether one of your applications is affected by the recent vulnerabilities in log4j: CVE-2021-44228 and CVE-2021-45046

Log4j jndi injection fuzz tool

Rapidly scan filesystems for Java programs potentially vulnerable to Log4Shell (CVE-2021-44228) or "that Log4j JNDI exploit" by inspecting the class paths inside files

Fastest filesystem scanner for log4shell (CVE-2021-44228, CVE-2021-45046) and other vulnerable (CVE-2017-5645, CVE-2019-17571, CVE-2022-23305, CVE-2022-23307 ... ) instances of log4j library. Excellent performance and low memory footprint.

Detections for CVE-2021-44228 inside of nested binaries

Generate primary obfuscated or secondary obfuscated CVE-2021-44228 or CVE-2021-45046 payloads to evade WAF detection.

Public testing data. Samples of log4j library versions to help log4j scanners / detectors improve their accuracy for detecting CVE-2021-45046 and CVE-2021-44228. TAG_TESTING, OWNER_KEN, DC_PUBLIC

Log4j Shield - fast ⚡, scalable and easy to use Log4j vulnerability CVE-2021-44228 finder and patcher

Scanner to send specially crafted requests and catch callbacks of systems that are impacted by log4j log4shell vulnerability and to detect vulnerable log4j versions on your local file-system

Scanner that scans local files for log4shell vulnerability. Does bytecode analysis so it does not rely on metadata. Will find vulnerable log4j even it has been self-compiled/repackaged/shaded/nested (e.g. uberjar, fatjar) and even obfuscated.

CVE-log4j CheckMK plugin

This repository is designed to be a collection of resources to learn about, detect and mitigate the impact of the Log4j vulnerability - more formally known as CVE-2021-44228 and CVE-2021-45046 (mirror from GitLab.com)