CVE-2026-84729
Summary
| CVE | CVE-2026-84729 |
|---|---|
| State | PUBLISHED |
| Assigner | ASUS |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-11-04 02:17:21 UTC |
| Updated | 2026-11-04 02:17:21 UTC |
| Description | Out-of-bounds write in certain ASUS Router firmware allow an unauthenticated nearby attacker to write data beyond the intended buffer or potentially cause a denial-of-service (DoS) via a crafted packet. Refer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information. |
Risk And Classification
Primary CVSS: v4.0 7.2 HIGH from 54bf65a7-a193-42d2-b1ba-8e150d3c35e1
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Problem Types: CWE-787 | CWE-787 CWE-787:Out-of-bounds Write
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | 54bf65a7-a193-42d2-b1ba-8e150d3c35e1 | Secondary | 7.2 | HIGH | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/C... |
| 4.0 | CNA | CVSS | 7.2 | HIGH | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N |
CVSS v4.0 Breakdown
Attack Vector
AdjacentAttack Complexity
LowAttack Requirements
NonePrivileges Required
NoneUser Interaction
NoneConfidentiality
NoneIntegrity
HighAvailability
HighSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | ASUS | Router Firmware | affected ASUSWRT 3.0.0.4_386 series custom | Not specified |
| CNA | ASUS | Router Firmware | affected ASUSWRT 3.0.0.4_388 series custom | Not specified |
| CNA | ASUS | Router Firmware | affected ASUSWRT 3.0.0.6_102 series custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.asus.com/security-advisory | 54bf65a7-a193-42d2-b1ba-8e150d3c35e1 | www.asus.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.