Medium severity5.3NVD Advisory· Published Jan 7, 2021· Updated Jun 17, 2026
CVE-2021-23242
CVE-2021-23242
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- MERCUSYS/Mercury X18Gdescription
- Range: = 1.0.5
Patches
Vulnerability mechanics
References
3- github.com/BATTZION/MY_REQUEST/blob/master/Mercury%20Router%20Upnp%20Server%20Directory%20Traversal.mdnvdExploitThird Party Advisory
- www.mercurycom.com.cn/product-521-1.htmlnvdProductVendor Advisory
- www.mercusys.com/en/nvdVendor Advisory
News mentions
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