CVE-2018-11714

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n and TL-WR841N v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n devices. This issue is caused by improper session handling on the /cgi/ folder or a /cgi file. If an attacker sends a header of "Referer: http://192.168.0.1/mainFrame.htm" then no authentication is required for any action.

Se ha descubierto un problema en los dispositivos TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n y TL-WR841N v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n. Este problema viene provocado por una gestión incorrecta de sesiones en la carpeta /cgi/ o un archivo /cgi. Si un atacante envía una cabecera "Referer: http://192.168.0.1/mainFrame.htm", no se requiere autenticación para llevar a cabo cualquier tipo de acción.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-06-04 CVE Reserved
2018-06-04 CVE Published
2024-09-16 CVE Updated
2024-09-16 First Exploit
2024-09-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-384: Session Fixation

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
http://blog.securelayer7.net/time-to-disable-tp-link-home-wifi-router	2024-09-16
https://www.exploit-db.com/exploits/44781	2024-09-16

URL	Date	SRC

URL	Date	SRC

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
Tp-link Search vendor "Tp-link"	Tl-wr841n Firmware Search vendor "Tp-link" for product "Tl-wr841n Firmware"	0.9.1_4.16 Search vendor "Tp-link" for product "Tl-wr841n Firmware" and version "0.9.1_4.16"	-	Affected	in	Tp-link Search vendor "Tp-link"	Tl-wr841n Search vendor "Tp-link" for product "Tl-wr841n"	13.0 Search vendor "Tp-link" for product "Tl-wr841n" and version "13.0"	-	Safe