CVE-2026-11851: Router ASUSWRT 3.0.0.4_386 series, ASUSWRT 3.0.0.4_388 series, ASUSWRT 3.0.0.6_102 series

Affected technology

Router · ASUSWRT 3.0.0.4_386 series, ASUSWRT 3.0.0.4_388 series, ASUSWRT 3.0.0.6_102 series
ASUS

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · High privileges required · No user interaction required

What an attacker can do

A remote authenticated user can disclose confidential information via a crafted request that bypasses existing input validation Refer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information. Source advisory’s CVSS 4.0 assessment (base score 5.9/10) rates confidentiality impact as high; integrity and availability impact as none.