CVE-2025-59366

CRITICAL

ASUS Router - Authentication Bypass via Samba Functionality

Title source: llm

Description

An authentication-bypass vulnerability exists in AiCloud. This vulnerability can be triggered by an unintended side effect of the Samba functionality, potentially leading to allow execution of specific functions without proper authorization. Refer to the Security Update for ASUS Router Firmware section on the ASUS Security Advisory for more information.

References (1)

Core 1

Core References

Various Sources vendor-advisory

https://www.asus.com/content/security-advisory/

Scores

CVSS v4 9.2

EPSS 0.0016

EPSS Percentile 36.1%

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-22 CWE-78

Status published

Products (3)

ASUS/Router 3.0.0.4_386

ASUS/Router 3.0.0.4_388

ASUS/Router 3.0.0.6_102

Published Nov 25, 2025

Tracked Since Feb 18, 2026