CVE-2019-12195

TP-LINK TL-WR840N v5 00000005 - Cross-Site Scripting

Severity Score

4.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

TP-Link TL-WR840N v5 00000005 devices allow XSS via the network name. The attacker must log into the router by breaking the password and going to the admin login page by THC-HYDRA to get the network name. With an XSS payload, the network name changed automatically and the internet connection was disconnected. All the users become disconnected from the internet.

Los dispositivos TP-Link TL-WR840N v5 00000005 permiten una vulnerabilidad de tipo XSS por medio del parámetro network name. El atacante debe iniciar sesión en el enrutador rompiendo la contraseña e ingresar a la página de inicio de sesión de administrador de THC-HYDRA para obtener el network name. Con un XSS payload, el network name cambió automáticamente y la conexión a Internet se desconectó. Todos los usuarios serán desconectados de Internet.

TP-LINK TL-WR840N version 5 00000005 suffers from a cross site scripting vulnerability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-05-19 CVE Reserved
2019-05-21 CVE Published
2019-05-21 First Exploit
2023-12-18 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (3)

URL	Tag	Source
http://packetstormsecurity.com/files/153027/TP-LINK-TL-WR840N-Cross-Site-Scripting.html	Third Party Advisory

URL	Date	SRC
https://www.exploit-db.com/exploits/46882	2019-05-21

URL	Date	SRC

URL	Date	SRC
https://www.tp-link.com/us/security	2019-05-29

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Tp-link Search vendor "Tp-link"	Tl-wr840n Firmware Search vendor "Tp-link" for product "Tl-wr840n Firmware"	0.9.1_3.16 Search vendor "Tp-link" for product "Tl-wr840n Firmware" and version "0.9.1_3.16"	-	Affected	in	Tp-link Search vendor "Tp-link"	Tl-wr840n Search vendor "Tp-link" for product "Tl-wr840n"	5.0 Search vendor "Tp-link" for product "Tl-wr840n" and version "5.0"	-	Safe