<185>Aug 13 14:21:46 WAFirewall CEF:0|Barracuda|WAF|1101|16|DIRECTORY_TRAVERSAL_BEYOND_ROOT|1|cat=WF dst=89.10.162.225 dpt=80 act=DENY msg=[Invalid directory traversal attempted] duser="-" src=3.61.253.200 spt=49666 requestMethod=POST app=HTTP requestContext="-" start=Aug 13 2022 14:21:46  rt=1660418506213  request=/cgi-bin/.%2e/.%2e/.%2e/.%2e/bin/sh requestClientApplication="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36" dvchost=WAFirewall externalId=18298a7bde5-ba56e800 cn2=49666 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Forceful Browsing cs4Label=AttackGroup cs5=3.61.253.200 cs5Label=ProxyIP cs6="-" cs6Label=SessionID 

This is a syslog message from a product called Barracuda WAF by Barracuda. The following fields were extracted from the message:
senderhost: 10.0.0.250
serverport: 80
severitylabel: alert
tags: ['RuleID:global', 'AttackGroup:Forceful Browsing', 'RuleType:GLOBAL', 'ProxyIP:185.7.214.117', 'rfc3164', 'cef', 'SessionID:-', 'FollowUpAction:NONE', 'DIRECTORY_TRAVERSAL_BEYOND_ROOT', 'barracuda_waf_DIRECTORY_TRAVERSAL_BEYOND_ROOT', 'barracuda_waf']
productids: [0]
sourceinfo: unknown
localstarttime: 1660418506213 
sensitivity: normal
localhostname: WAFirewall
priority: 185
facilitylabel: local7
messagetype: DIRECTORY_TRAVERSAL_BEYOND_ROOT
severitycode: 9
fqdn: /cgi-bin/.%2e/.%2e/.%2e/.%2e/bin/sh
clientport: 49666
vendorcode: 16
action: block
facilitycode: 23
streamName: barracuda_waf
clientIP: 3.61.253.200
serverIP: 89.10.162.225
userName: -