ARBITAR FILE UPLOAD LEADS TO "delete every file for Denial of Service (using 'rm -rf *.*' in the code), reverse connection (using '.asp' webshell), backdoor , Escalation of Privileges, etc".# CVE-2020-23591
**OPTILINK E-PON "MODEL NO: OP-XT71000N" with "HARDWARE VERSION: V2.2"; & "FIRMWARE VERSION: OP_V3.3.1-191028"**
Found vulnerability in the "OPTILINK OP-XT71000N Hardware Version: V2.2 , Firmware Version: OP_V3.3.1-191028" which allows an attacker to upload arbitrary file through " /mgm_dev_upgrade.asp " which can "delete every file for Denial of Service (using 'rm -rf *.*' in the code), reverse connection (using '.asp' webshell), backdoor , Escalation of Privileges, etc".
**TARGET**
/mgm_dev_upgrade.asp
**Attack Vector**
upload arbitrary file through " /mgm_dev_upgrade.asp " which leads to "delete every file for Denial of Service (using 'rm -rf *.*' in the code), reverse connection (using '.asp' webshell), backdoor , Escalation of Privileges, etc".
**REGARDS**
Huzaifa Hussain
https://twitter.com/disguised_noob
https://www.linkedin.com/in/huzaifa-hussain-046791179
[4.0K] /data/pocs/26a096d4a7b5d96d9d72a10301f834565e37b27e
└── [ 908] README.md
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