Critical severity · published Nov 25, 2025
CVE-2025-59366
An authentication-bypass vulnerability exists in AiCloud
9.2
CVSS
12.5%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)12.5% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RO
Router · ASUS
3.0.0.4_386; 3.0.0.4_388; 3.0.0.6_102 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-59366
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-59366
www.asus.com
https://www.asus.com/content/security-advisory/
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