CVE Vulnerability

CVE-2018-11714

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.

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://www.exploit-db.com/exploits/44781/ Exploit Third Party Advisory
http://blog.securelayer7.net/time-to-disable-tp-link-home-wifi-router/ Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2018-06-04 02:29

Updated : 2018-07-31 07:47

NVD link : CVE-2018-11714

Mitre link : CVE-2018-11714

Products Affected

Tl-wr840n Firmware

Tp-link

CWE
CWE-384

Session Fixation