CVE Vulnerability

CVE-2022-29402

TP-Link TL-WR840N EU v6.20 was discovered to contain insecure protections for its UART console. This vulnerability allows attackers to connect to the UART port via a serial connection and execute commands as the root user without authentication.

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

6.8 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

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-tplink-tlwr840N-uart-shell.html Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2022-05-25 06:15

Updated : 2022-06-07 04:23

NVD link : CVE-2022-29402

Mitre link : CVE-2022-29402

Products Affected

Tl-wr840n Firmware

Tp-link

CWE
CWE-306