CVE Vulnerability

CVE-2020-8423

A buffer overflow in the httpd daemon on TP-Link TL-WR841N V10 (firmware version 3.16.9) devices allows an authenticated remote attacker to execute arbitrary code via a GET request to the page for the configuration of the Wi-Fi network.

9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7.2 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.tp-link.com/us/security Vendor Advisory
https://ktln2.org/2020/03/29/exploiting-mips-router/ Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2020-04-02 05:15

Updated : 2020-04-06 07:41

NVD link : CVE-2020-8423

Mitre link : CVE-2020-8423

Products Affected

Tl-wr841n Firmware

Tp-link

CWE
CWE-120