CVE-2026-84730
Received
Received - Intake
Stack-based Buffer Overflow in ASUS Router Firmware
Vulnerability report for CVE-2026-84730, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-11-04
Last updated on: 2026-11-04
Assigner: ASUS
Description
Description
Stack-based buffer overflow in certain ASUS Router firmware allows an unauthenticated nearby attacker to execute arbitrary commands with root privileges via a crafted device name.
Refer to the '
Security Update for ASUS Router AiCloud Feature ' section on the ASUS Security Advisory for more information.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| ASUS | Router firmware | ASUSWRT 3.0.0.4_386 series |
| ASUS | Router firmware | ASUSWRT 3.0.0.4_388 series |
| ASUS | Router firmware | ASUSWRT 3.0.0.6_102 series |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-121 | A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). |
