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patrickwilson82
New Member
May 3, 2019
Question

Intrusion Prevention Alert

  • May 3, 2019
  • 1 reply
  • 2963 views

I received the following alert on my Fortigate. How do I tell that this was dropped? Or if there is still something else I need to do on my Fortigate?

 

The following intrusion was observed: Apache.Tomcat.Arbitrary.JSP.file.Upload.

date=2019-05-03 time=06:02:20 devname=FGT01 devid=FG101E4Q17000329 logid=0419016384 type=utm subtype=ips eventtype=signature level=alert vd=root severity=high srcip=60.216.17.66 srccountry="China" dstip=xxx.xxx.xxx.xxx srcintf="wan1" dstintf="lan" policyid=7 sessionid=57982235 action=dropped proto=6 service="HTTPS" attack="Apache.Tomcat.Arbitrary.JSP.file.Upload" srcport=31951 dstport=443 hostname="xxx.xxx.xxx.xxx:xxx" direction=outgoing attackid=44543 profile="protect_http_server" ref="http://www.fortinet.com/ids/VID44543" incidentserialno=1972817245 msg="web_server: Apache.Tomcat.Arbitrary.JSP.file.Upload," crscore=30 crlevel=high  

    1 reply

    ede_pfau
    SuperUser
    SuperUser
    May 3, 2019

    action=dropped
    IPS cuts off the session if a pattern matches, that's why it's called "dropped". This one was detected and the connection was dropped after some time/bytes. It wouldn't hurt if you checked your server though.