CVE-2025-59366

CRITICAL
INFO Priority: 1.15 BB Relevance: 81/100
Published: 2025-11-25 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: Present
VC: High
VI: High
VA: High

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.

Affected Software (3)

VendorProductVersion
ASUS Router 3.0.0.4_386
ASUS Router 3.0.0.4_388
ASUS Router 3.0.0.6_102

References & Advisories (1)

Bug Bounty Relevance

81 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.2 / 10.0 v4.0
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

EPSS — Exploitation Probability

12.46%
Raw Score 0.124550
Percentile 96.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.12455
2026-11-12
0.12455
2026-11-10
0.12455
2026-11-09
0.12455
2026-11-08
0.12455
2026-11-07
0.12455
2026-11-06
0.12455
2026-11-05
0.12455
2026-11-04
0.12455
2026-11-03
0.12455

Intelligence Sources

mitre ref →