Security Advisory

CVE-2021-40556

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-10-06 00:00:00

Last updated 2024-08-04 02:44:10

Assigner mitre

State PUBLISHED

Description

A stack overflow vulnerability exists in the httpd service in ASUS RT-AX56U Router Version 3.0.0.4.386.44266. This vulnerability is caused by the strcat function called by "caupload" input handle function allowing the user to enter 0xFFFF bytes into the stack. This vulnerability allows an attacker to execute commands remotely. The vulnerability requires authentication.

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