CVE-2020-23591 Information

Description

A vulnerability in OPTILINK OP-XT71000N Hardware Version: V2.2 Firmware Version: OP_V3.3.1-191028 allows an attacker to upload arbitrary files 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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/huzaifahussain98/CVE-2020-23591

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8