CVE-2022-23971
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
ProductAsus Rt-ax56u Firmware
PublishedApr 7, 2022
First seenApr 7, 2022
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| asus rt-ax56u_firmware | 3.0.0.4.386.45898 | — |
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