Description
MERCUSYS Mercury X18G 1.0.5 devices allow Directory Traversal via ../ to the UPnP server, as demonstrated by the /../../conf/template/uhttpd.json URI.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_misc
https://www.mercusys.com/en/
Product, Vendor Advisory x_refsource_misc
https://www.mercurycom.com.cn/product-521-1.html
Exploit, Third Party Advisory x_refsource_misc
https://github.com/BATTZION/MY_REQUEST/blob/master/Mercury%20Router%20Upnp%20Server%20Directory%20Traversal.md
Scores
CVSS v3
5.3
EPSS
0.0181
EPSS Percentile
75.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-22
Status
published
Products (1)
mercusys/mercury_x18g_firmware
1.0.5
Published
Jan 07, 2021
Tracked Since
Feb 18, 2026