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Logpresso CVE-2021-44228 Vulnerability Scanner 2.7.2 (2022-01-02)
Usage: log4j2-scan [--scan-log4j1] [--fix] target_path1 target_path2

-f [config_file_path]
        Specify config file path which contains scan target paths.
        Paths should be separated by new line. Prepend # for comment.
--scan-log4j1
        Enables scanning for log4j 1 versions.
--scan-logback
        Enables scanning for logback CVE-2021-42550.
--scan-zip
        Scan also .zip extension files. This option may slow down scanning.
--zip-charset
        Specify an alternate zip encoding other than utf-8. System default charset is used if not specified.
--fix
        Backup original file and remove JndiLookup.class from JAR recursively.
        With --scan-log4j1 option, it also removes JMSAppender.class, SocketServer.class, SMTPAppender.class, SMTPAppender$1.class
--force-fix
        Do not prompt confirmation. Don't use this option unless you know what you are doing.
--restore [backup_file_path]
        Unfix JAR files using zip archived file.
--backup-path [zip_output_path]
        Specify backup file path.
--backup-ext [zip]
        Specify backup file extension. zip by default.
        If --backup-path is specified, this option is ignored.
--all-drives
        Scan all drives on Windows
--drives c,d
        Scan specified drives on Windows. Spaces are not allowed here.
--no-symlink
        Do not detect symlink as vulnerable file.
--exclude [path_prefix]
        Path prefixes of directories whose absolute path starts with the specified value will be excluded.
        Does not support relative paths. You can specify multiple --exclude [path_prefix] pairs
--exclude-config [config_file_path]
        Specify exclude path prefix list in text file. Paths should be separated by new line. Prepend # for comment.
--exclude-pattern [pattern]
        Exclude specified paths of directories by pattern. Supports fragments.
        You can specify multiple --exclude-pattern [pattern] pairs (non regex)
--exclude-file-config [config_file_path]
        Specify exclude file path list in text file. Paths should be separated by new line. Prepend # for comment.
--exclude-fs nfs,tmpfs
        Exclude paths by file system type. nfs, nfs3, nfs4, afs, cifs, autofs, tmpfs, devtmpfs, fuse.sshfs and iso9660 is ignored by default.
--syslog-udp [host:port]
        Send reports to remote syslog host.
        Send vulnerable, potentially vulnerable, and mitigated reports by default.
--syslog-level [level]
        Send reports only if report is higher or equal to specified level.
        Specify alert for vulnerable and potentially vulnerable reports.
        Specify info for vulnerable, potentially vulnerable, and mitigated reports.
        Specify debug for vulnerable, potentially vulnerable, mitigated, and error reports.
--syslog-facility [code]
        Default value is 16 (LOCAL0). Facility value must be in the range of 0 to 23 inclusive.
--rfc5424
        Follow RFC5424 The Syslog Protocol strictly.
--report-csv
        Generate log4j2_scan_report_yyyyMMdd_HHmmss.csv in working directory if not specified otherwise via --report-path [path]
--report-json
        Generate log4j2_scan_report_yyyyMMdd_HHmmss.json in working directory if not specified otherwise via --report-path [path]
--report-path
        Specify report output path including filename. Implies --report-csv.
--report-dir
        Specify report output directory. Implies --report-csv.
--no-empty-report
        Do not generate empty report.
--csv-log-path
        Specify csv log file path. If log file exists, log will be appended.
--json-log-path
        Specify json log file path. If log file exists, log will be appended.
--old-exit-code
        Return sum of vulnerable and potentially vulnerable files as exit code.
--debug
        Print exception stacktrace for debugging.
--trace
        Print all directories and files while scanning.
--silent
        Do not print anything until scan is completed.
--help
        Print this help.

log4j2-scan [--fix] target_path

./log4j2-scan [--fix] target_path

java -jar logpresso-log4j2-scan-2.7.2.jar [--fix] target_path

CMD> log4j2-scan.exe D:\tmp
[*] Found CVE-2021-44228 vulnerability in D:\tmp\elasticsearch-7.16.0\bin\elasticsearch-sql-cli-7.16.0.jar, log4j 2.11.1
[*] Found CVE-2021-44228 vulnerability in D:\tmp\elasticsearch-7.16.0\lib\log4j-core-2.11.1.jar, log4j 2.11.1
[*] Found CVE-2021-44228 vulnerability in D:\tmp\flink-1.14.0\lib\log4j-core-2.14.1.jar, log4j 2.14.1
[*] Found CVE-2021-44228 vulnerability in D:\tmp\logstash-7.16.0\logstash-core\lib\jars\log4j-core-2.14.0.jar, log4j 2.14.0
[*] Found CVE-2021-44228 vulnerability in D:\tmp\logstash-7.16.0\vendor\bundle\jruby\2.5.0\gems\logstash-input-tcp-6.2.1-java\vendor\jar-dependencies\org\logstash\inputs\logstash-input-tcp\6.2.1\logstash-input-tcp-6.2.1.jar, log4j 2.9.1
[*] Found CVE-2021-44228 vulnerability in D:\tmp\solr-7.7.3\solr-7.7.3\contrib\prometheus-exporter\lib\log4j-core-2.11.0.jar, log4j 2.11.0
[*] Found CVE-2021-44228 vulnerability in D:\tmp\solr-7.7.3\solr-7.7.3\server\lib\ext\log4j-core-2.11.0.jar, log4j 2.11.0
[*] Found CVE-2021-44228 vulnerability in D:\tmp\solr-8.11.0\contrib\prometheus-exporter\lib\log4j-core-2.14.1.jar, log4j 2.14.1
[*] Found CVE-2021-44228 vulnerability in D:\tmp\solr-8.11.0\server\lib\ext\log4j-core-2.14.1.jar, log4j 2.14.1

Scanned 5047 directories and 26251 files
Found 9 vulnerable files
Completed in 0.42 seconds