Medium severity5.3NVD Advisory· Published Jan 7, 2021· Updated Jun 17, 2026
CVE-2021-23241
CVE-2021-23241
Description
MERCUSYS Mercury X18G 1.0.5 devices allow Directory Traversal via ../ in conjunction with a loginLess or login.htm URI (for authentication bypass) to the web server, as demonstrated by the /loginLess/../../etc/passwd URI.
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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%20Web%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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