Skip to content
OpenAdvisories
High · 8.1 CVE-2022-23971 EUVD-2022-28887GHSA-prcc-4qf3-mc5c

ASUS RT-AX56U - Path Traversal

Published Apr 7, 2022 · Updated Sep 17, 2024 · Assigned by twcert

Description

ASUS RT-AX56U’s update_PLC/PORT file has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated LAN attacker can overwrite a system file by uploading another PLC/PORT file with the same file name, which results in service disruption.

Affected products

VendorProductAffectedFixed
ASUS RT-AX56U 3.0.0.4.386.45898 —

References