CVE-2021-23242: Path Traversal
MERCUSYS Mercury X18G 1.0.5 devices allow Directory Traversal via ../ to the UPnP server, as demonstrated by the /../../conf/template/uhttpd.json URI.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-23242?
CVE-2021-23242 is a vulnerability in MERCUSYS Mercury X18G 1.0.5 devices that allows Directory Traversal via ../ to the UPnP server.
How does CVE-2021-23242 affect MERCUSYS Mercury X18G devices?
CVE-2021-23242 affects MERCUSYS Mercury X18G 1.0.5 devices by allowing Directory Traversal via ../ to the UPnP server, as demonstrated by the /../../conf/template/uhttpd.json URI.
What is the severity of CVE-2021-23242?
The severity of CVE-2021-23242 is medium with a CVSS score of 5.3.
How can I fix CVE-2021-23242 on my MERCUSYS Mercury X18G device?
To fix CVE-2021-23242, it is recommended to apply the latest firmware update provided by MERCUSYS.
Where can I find more information about CVE-2021-23242?
You can find more information about CVE-2021-23242 on the reference links provided: [GitHub](https://github.com/BATTZION/MY_REQUEST/blob/master/Mercury%20Router%20Upnp%20Server%20Directory%20Traversal.md), [MERCUSYS Official Website](https://www.mercurycom.com.cn/product-521-1.html), [MERCUSYS Support](https://www.mercusys.com/en/).