Vulnerability Intelligence Report
CVE-2026-19386
A stack-based buffer overflow in the ASUS router modules allows an authenticated nearby user to execute arbitrary code via a crafted configuration file upload that exceeds the expected buffer size.Refer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.
No Active Exploit Signals
CVSS Base Score
9.3
CRITICAL
EPSS Probability:0.19%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-121 ↗CWE-121: Stack-based Buffer Overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| ASUS | Router | 3.0.0.6.102 series (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.192%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | ASUSTeK Computer Incorporation · Vendor · Taiwan |
| Reserved | 2026-08-10T00:26:27 |
| Published | 2026-10-07T02:05:31 |
| Last Updated | 2026-10-08T03:55:53 |
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