Vulnerability · Published Nov 25, 2025 · Assigned by ASUS

CVE-2025-59366

Critical 9.2

In plain English

A critical-severity path traversal in Router from ASUS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 12.5% (higher than 96% of all known vulnerabilities).

Severity (CVSS 4.0)9.2Critical

Exploit odds (30 days)12.5%top 3.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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 products (as reported)

Vendor	Product	Versions
ASUS	Router	3.0.0.4_3863.0.0.4_3883.0.0.6_102

Weakness: CWE-22, CWE-78 · Vector: 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

References

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