CVE Vulnerability

CVE-2021-41653

The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://k4m1ll0.com/cve-2021-41653.html Exploit Third Party Advisory
http://tp-link.com Vendor Advisory
https://www.tp-link.com/us/press/security-advisory/ Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-11-13 03:15

Updated : 2021-11-17 02:41

NVD link : CVE-2021-41653

Mitre link : CVE-2021-41653

Products Affected

Tl-wr840n Firmware

Tp-link

CWE
CWE-94