CVE-2024-4123

Summary

CVE-2024-4123 is a critical vulnerability affecting the Tenda W15E router with firmware version 15.11.0.14. The issue lies in the function formSetPortMapping of the file /goform/SetPortMapping, which contains a stack-based buffer overflow. An attacker can exploit this vulnerability by manipulating the arguments portMappingServer, portMappingProtocol, portMappingWan, portMappingInternal, and portMappingExternal. This exploit can be executed remotely, and the code for it has already been disclosed to the public. Vendor VDB-261866 has been assigned to this vulnerability, and the vendor was contacted about the disclosure but did not respond.

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