CVE Vulnerability

CVE-2021-23242

MERCUSYS Mercury X18G 1.0.5 devices allow Directory Traversal via ../ to the UPnP server, as demonstrated by the /../../conf/template/uhttpd.json URI.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.mercusys.com/en/ Vendor Advisory
https://www.mercurycom.com.cn/product-521-1.html Product Vendor Advisory
https://github.com/BATTZION/MY_REQUEST/blob/master/Mercury%20Router%20Upnp%20Server%20Directory%20Traversal.md Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2021-01-07 09:15

Updated : 2021-01-12 08:03

NVD link : CVE-2021-23242

Mitre link : CVE-2021-23242

Products Affected
No products.
CWE
CWE-22