Vulnerability · Published Nov 4, 2026 · Assigned by ASUS
CVE-2026-84729
High 7.2
In plain English
A high-severity out-of-bounds write in Router firmware from ASUS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Severity (CVSS 4.0)7.2High
Exploit odds (30 days)0.2%top 94.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ASUS | Router firmware | ASUSWRT 3.0.0.4_386 seriesASUSWRT 3.0.0.4_388 seriesASUSWRT 3.0.0.6_102 series |
Weakness: CWE-787 · Vector: 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